岡山大学病院 消化器内科、岡山大学大学院医歯薬学総合研究科 消化器・肝臓内科（第一内科）公式サイト

Tomoda T, Kato H, Miyamoto K, Matsumi A, Ueta E, Fujii Y, Saragai Y, Yamazaki T, Uchida D, Matsumoto K, Horiguchi S, Tsutsumi K, Okada H. Outcomes of endoscopic treatment for malignant biliary obstruction in patients with surgically altered anatomy: analysis of risk factors for clinical failure Surg Endosc

Tomoda T, Kato H, Miyamoto K, Matsumi A, Ueta E, Fujii Y, Saragai Y, Yamazaki T, Uchida D, Matsumoto K, Horiguchi S, Tsutsumi K, Okada H. Correction to: Outcomes of endoscopic treatment for malignant biliary obstruction in patients with surgically altered anatomy: analysis of risk factors for clinical failure Surg Endosc

Kinugasa H, Teraishi F, Okada H. Intussusception Due to Intestinal Melanoma Clin Gastroenterol Hepatol

Iwamuro M, Matsushita H, Tanaka T, Okada H. Dabigatran-induced esophagitis masking esophageal cancer Dig Liver Dis

Hiraoka S, Fujiwara A, Toyokawa T, Higashi R, Moritou Y, Takagi S, Matsueda K, Suzuki S, Miyaike J, Inokuchi T, Takahara M, Kato J, Okada H. Multicenter survey on mesalamine intolerance in patients with ulcerative colitis J Gastroenterol Hepatol

Muro S, Kato H, Matsumi A, Ishihara Y, Saragai Y, Yabe S, Takata S, Uchida D, Tomoda T, Matsumoto K, Horiguchi S, Okada H. The Long-Term Outcomes of Endoscopic Papillectomy and Management of Cases of Incomplete Resection: A Single-Center Study J Gastrointest Surg

Kono Y, Kusumoto C, Kiguchi T, Okada H. Gastrointestinal: Rapid emergence of double-expressor lymphoma after Helicobacter pylori eradication therapy J Gastroenterol Hepatol

Hirai M, Kinugasa H, Nouso K, Yamamoto S, Terasawa H, Onishi Y, Oyama A, Adachi T, Wada N, Sakata M, Yasunaka T, Onishi H, Shiraha H, Takaki A, Okada H. Prediction of the prognosis of advanced hepatocellular carcinoma by TERT promoter mutations in circulating tumor DNA J Gastroenterol Hepatol

Yamauchi K, Iwamuro M, Nakagawa M, Takenaka R, Matsueda K, Inaba T, Yoshioka M, Toyokawa T, Tanaka S, Kanzaki H, Kawano S, Kawahara Y, Shirakawa Y, Okada H; Okayama Gut Study Group. Long-term outcomes of endoscopic versus surgical resection for MM-SM1 esophageal squamous cell carcinoma using propensity score analysis Esophagus

Tomoda T, Kato H, Miyamoto K, Matsumi A, Ueta E, Fujii Y, Saragai Y, Yamazaki T, Uchida D, Matsumoto K, Horiguchi S, Tsutsumi K, Okada H. Efficacy of low dose rectal diclofenac for preventing post-endoscopic retrograde cholangiopancreatography pancreatitis: Propensity score-matched analysis Dig Endosc

Aoki J, Nakazawa G, Ando K, Nakamura S, Tobaru T, Sakurada M, Okada H, Hibi K, Zen K, Ikuta A, Fujii K, Habara M, Ako J, Asano T, Ozaki S, Fusazaki T, Kozuma K; ELEGANT investigators. Impact of hemodialysis on clinical and angiographic outcomes in in-stent restenotic lesions following optical coherence tomography-guided drug-coated balloon treatment Cardiovasc Interv Ther

Mizukawa S, Kato H, Matsumoto K, Muro S, Akimoto Y, Uchida D, Tomoda T, Yamamoto N, Horiguchi S, Tsutsumi K, Inoue H, Tanaka N, Okada H. Effectiveness of Menghini-Type Needles for Endoscopic Ultrasound-Guided Fine-Needle Aspiration of Pancreatic Masses Dig Dis Sci

Kobashi M, Kanzaki H, Okada H. Perforation of gastric metastasis during chemotherapy with ramucirumab Curr Probl Cancer

Ishihara Y, Matsumoto K, Kato H, Tsutsumi K, Tomoda T, Matsumi A, Miyamoto K, Yamazaki T, Saragai Y, Fujii Y, Uchida D, Horiguchi S, Okada H. Treatment outcomes, including risk factors of stone recurrence, for hepatolithiasis using balloon-assisted endoscopy in patients with hepaticojejunostomy (with video) Surg Endosc

Obayashi Y, Kawano S, Sakae H, Abe M, Kono Y, Kanzaki H, Iwamuro M, Kawahara Y, Tanaka T, Yanai H, Okada H. Risk Factors for Gastric Cancer after the Eradication of Helicobacter pylori Evaluated Based on the Background Gastric Mucosa: A Propensity Score-matched Case-control Study Intern Med

Yamasaki Y, Harada K, Yamamoto S, Yasutomi E, Hirai M, Ohmori M, Oka S, Inokuchi T, Kinugasa H, Sugihara Y, Takahara M, Hiraoka S, Tanaka T, Mitsuhashi T, Okada H. Evaluation of complete cold forceps polypectomy resection rate for 3- to 5-mm colorectal polyps Dig Endosc

Yamamoto S, Kinugasa H, Hirai M, Terasawa H, Yasutomi E, Oka S, Ohmori M, Yamasaki Y, Inokuchi T, Harada K, Hiraoka S, Nouso K, Tanaka T, Teraishi F, Fujiwara T, Okada H. Heterogeneous distribution of Fusobacterium nucleatum in the progression of colorectal cancer J Gastroenterol Hepatol

Iwamuro M, Tanaka T, Sugihara Y, Harada K, Hiraoka S, Kondo Y, Okada H. Two Cases of Endometriosis in the Cecum Detected by Contrast-enhanced Computed Tomography with Air/Carbon Dioxide Insufflation Intern Med

Tsutsumi K, Ueki T, Noma Y, Omonishi K, Ohno K, Kawahara S, Oda T, Kato H, Okada H. Utility of a 21-gauge Menghini-type biopsy needle with the rolling method for an endoscopic ultrasound-guided histological diagnosis of autoimmune pancreatitis: a retrospective study BMC Gastroenterol

Matsumi A, Kato H, Ueki T, Ishida E, Takatani M, Fujii M, Wato M, Toyokawa T, Harada R, Tsugeno H, Matsubara M, Matsushita H, Okada H. Effectiveness, safety, and factors associated with the clinical success of endoscopic biliary drainage for patients with hepatocellular carcinoma: a retrospective multicenter study BMC Gastroenterol

Kono Y, Choda Y, Nakagawa M, Miyahara K, Ishida M, Kubota T, Seo K, Hirata T, Obayashi Y, Gotoda T, Moritou Y, Okikawa Y, Iwamoto Y, Okada H. Association Between Immune-Related Adverse Events and the Prognosis of Patients with Advanced Gastric Cancer Treated with Nivolumab Target Oncol

Obata T, Matsumoto K, Kato H, Yamazaki T, Fujii Y, Tomoda T, Horiguchi S, Okada H. Hemosuccus Pancreaticus Due to the Rupture of a Pseudoaneurysm That Developed in an Intraductal Papillary Mucinous Neoplasm Intern Med

Ohmori M, Ishihara R, Morishima T, Tabuchi T, Okada H, Ohno Y, Sobue T, Miyashiro I. Excessive risk of second-cancer incidence and cancer mortality in patients with esophageal cancer J Gastroenterol

Nouso K, Furubayashi Y, Kariyama K, Wakuta A, Miyake N, Inoue K, Nagai Y, Murakami S, Adachi T, Oyama A, Wada N, Takeuchi Y, Sakata M, Yasunaka T, Onishi H, Shiraha H, Takaki A, Shiota S, Yasuda S, Toyoda H, Kawanaka M, Kumada T, Okada H. Abnormal fucosylation of alpha-fetoprotein in patients with nonalcoholic steatohepatitis Hepatol Res

Iwamuro M, Fujii N, Tanaka T, Kanzaki H, Kawano S, Kawahara Y, Okada H. Squamous Metaplasia of the Stomach Associated with Lymphoma Infiltration Intern Med

Iwamuro M, Shiraha H, Oyama A, Uchida D, Horiguchi S, Okada H. Laminin-411 and -511 Modulate the Proliferation, Adhesion, and Morphology of Gastric Cancer Cells Cell Biochem Biophys

Fujii Y, Matsumoto K, Kato H, Yamazaki T, Tomoda T, Horiguchi S, Tsutsumi K, Nishida K, Tanaka T, Hanada K, Okada H. Endoscopic ultrasonography findings of pancreatic parenchyma for predicting subtypes of intraductal papillary mucinous neoplasms Pancreatology

Naitoh I, Kamisawa T, Tanaka A, Nakazawa T, Kubota K, Takikawa H, Unno M, Masamune A, Kawa S, Nakamura S, Okazaki K; collaborators. Clinical characteristics of immunoglobulin IgG4-related sclerosing cholangitis: Comparison of cases with and without autoimmune pancreatitis in a large cohort Dig Liver Dis

Ogino N, Ikeda F, Namba S, Ohkubo S, Nishimura T, Okada H, Hirohata S, Suganuma N, Ogino K. Plasma Arginase-1 Level Is Associated with the Mental Status of Outpatients with Chronic Liver Disease Diagnostics (Basel)

Oyama A, Nouso K, Yoshimura K, Morimoto Y, Nakamura S, Onishi H, Takaki A, Iwadou S, Kariyama K, Kuwaki K, Yabushita K, Sakaguchi K, Toshimori J, Kobashi H, Moriya A, Ando M, Okada H; Okayama Hepatocellular Carcinoma Study Group. Randomized controlled study to examine the efficacy of hepatic arterial infusion chemotherapy with cisplatin before radiofrequency ablation for hepatocellular carcinoma Hepatol Res

Satomi T, Kawano S, Inaba T, Nakagawa M, Mouri H, Yoshioka M, Tanaka S, Toyokawa T, Kobayashi S, Tanaka T, Kanzaki H, Iwamuro M, Kawahara Y, Okada H. Efficacy and safety of endoscopic submucosal dissection for gastric tube cancer: A multicenter retrospective study World J Gastroenterol

Iwamuro M, Kusumoto C, Nakagawa M, Kobayashi S, Yoshioka M, Inaba T, Toyokawa T, Hori S, Tanaka S, Matsueda K, Tanaka T, Okada H. Endoscopic resection is a suitable initial treatment strategy for oxyntic gland adenoma or gastric adenocarcinoma of the fundic gland type Sci Rep

Iwamuro M, Matsuoka KI, Tanaka T, Okada H. Diffuse Esophageal Wall Thickening Due to Lymphoma Intern Med

Okamoto Y, Kanzaki H, Tanaka T, Sakae H, Abe M, Iwamuro M, Kawano S, Kawahara Y, Okada H. Gastric Adenoma: A High Incidence Rate of Developing Carcinoma and Risk of Metachronous Gastric Cancer according to Long-Term Follow-Up Digestion

Ohmori M, Yamasaki Y, Iwagami H, Nakahira H, Matsuura N, Shichijo S, Maekawa A, Kanesaka T, Yamamoto S, Higashino K, Uedo N, Ishihara R, Okada H, Takeuchi Y. Propensity score-matched analysis of endoscopic resection for recurrent colorectal neoplasms: A pilot study J Gastroenterol Hepatol

Hioki H, Kozuma K, Kinoshita Y, Nanasato M, Ito Y, Yamaguchi J, Shiode N, Hibi K, Tanabe K, Ako J, Morino Y, Hirohata A, Sonoda S, Nakagawa Y, Okada H, Nakagami T, Takamisawa I, Ando K, Abe M, Ikari Y. Ischemic/bleeding event after short dual-antiplatelet therapy in patients with high bleeding risk: Sub-analysis of the MODEL U-SES study J Cardiol

Hoshino J, Tsunoda R, Nagai K, Kai H, Saito C, Ito Y, Asahi K, Kondo M, Iseki K, Iseki C, Okada H, Kashihara N, Narita I, Wada T, Combe C, Pisoni RL, Robinson BM, Yamagata K. Comparison of annual eGFR decline among primary kidney diseases in patients with CKD G3b-5: results from a REACH-J CKD cohort study Clin Exp Nephrol

Yamazaki T, Tomoda T, Kato H, Miyamoto K, Matsumi A, Ueta E, Fujii Y, Saragai Y, Uchida D, Matsumoto K, Horiguchi S, Tsutsumi K, Okada H. Risk Factors for the Development of High-risk Stigmata in Branch-duct Intraductal Papillary Mucinous Neoplasms Intern Med

Sakae H, Kanzaki H, Satomi T, Okanoue S, Obayashi Y, Hamada K, Abe M, Kono Y, Miura K, Iwamuro M, Kawano S, Kawahara Y, Tanaka T, Yanai H, Okada H. Linked Color Imaging (LCI) Emphasizes the Color Changes in the Gastric Mucosa After Helicobacter pylori Eradication Dig Dis Sci. 2021 May 12. doi: 10.1007/s10620-021-07030-1. Online ahead of print.

Kobatake T, Ogino K, Sakae H, Gotoh K, Watanabe A, Matsushita O, Okada H, Yokota K. Antibacterial Effects of Disulfiram in Helicobacter pylori Infect Drug Resist

Urushihara M, Sato H, Shimizu A, Sugiyama H, Yokoyama H, Hataya H, Matsuoka K, Okamoto T, Ogino D, Miura K, Hamada R, Hibino S, Shima Y, Yamamura T, Kitamoto K, Ishihara M, Konomoto T, Hattori M; the Committee for Renal Biopsy and Disease Registry of the Japanese Society of Nephrology. Clinical and histological features in pediatric and adolescent/young adult patients with renal disease: a cross-sectional analysis of the Japan Renal Biopsy Registry (J-RBR) Clin Exp Nephrol

Yasutomi E, Inokuchi T, Hiraoka S, Takei K, Igawa S, Yamamoto S, Ohmori M, Oka S, Yamasaki Y, Kinugasa H, Takahara M, Harada K, Furukawa M, Itoshima K, Okada K, Otsuka F, Tanaka T, Mitsuhashi T, Kato J, Okada H. Leucine-rich alpha-2 glycoprotein as a marker of mucosal healing in inflammatory bowel disease Sci Rep

Adachi T, Takeuchi Y, Takaki A, Oyama A, Wada N, Onishi H, Shiraha H, Okada H. Management of Cirrhotic Ascites under the Add-on Administration of Tolvaptan Int J Mol Sci

Ueta E, Tsutsumi K, Kato H, Matsushita H, Shiraha H, Fujii M, Matsumoto K, Horiguchi S, Okada H. Extracellular vesicle-shuttled miRNAs as a diagnostic and prognostic biomarker and their potential roles in gallbladder cancer patients Sci Rep

Yamasaki Y, Uedo N, Akamatsu T, Kagawa T, Higashi R, Dohi O, Furukawa M, Takahashi Y, Inoue T, Tanaka S, Takenaka R, Iguchi M, Kawamura T, Tsuzuki T, Yamasaki T, Yamashina T, Nasu J, Mannami T, Yamauchi A, Matsueda K, Aizawa S, Mitsuhashi T, Okada H; D-UEMR Study Group. Nonrecurrence Rate of Underwater EMR for ≤20-mm Nonampullary Duodenal Adenomas: A Multicenter Prospective Study (D-UEMR Study) Clin Gastroenterol Hepatol. 2021 Jul 2:S1542-3565(21)00707-2. doi: 10.1016/j.cgh.2021.06.043. Online ahead of print.

Fujiwara M, Yamada Y, Shimazu T, Kodama M, So R, Matsushita T, Yoshimura Y, Horii S, Fujimori M, Takahashi H, Nakaya N, Kakeda K, Miyaji T, Hinotsu S, Harada K, Okada H, Uchitomi Y, Yamada N, Inagaki M. Encouraging participation in colorectal cancer screening for people with schizophrenia: A randomized controlled trial Acta Psychiatr Scand. 2021 Oct;144(4):318-328. doi: 10.1111/acps.13348. Epub 2021 Aug 2.

Tomoda T, Kato H, Fujii Y, Yamazaki T, Matsumoto K, Horiguchi S, Tsutsumi K, Inoue H, Tanaka T, Mitsuhashi T, Okada H. Randomized trial comparing the 25G and 22G Franseen needles in endoscopic ultrasound-guided tissue acquisition from solid pancreatic masses for adequate histological assessment Dig Endosc. 2021 Jul 10. doi: 10.1111/den.14079. Online ahead of print.

Matsumoto K, Kato H, Kitano M, Hara K, Kuwatani M, Ashida R, Takenaka M, Yamazaki T, Sakurai J, Yoshida M, Okada H. Study protocol for endoscopic ultrasonography-guided ethanol injection therapy for patients with pancreatic neuroendocrine neoplasm: a multicentre prospective study BMJ Open. 2021 Jul 12;11(7):e046505

Miyake Y, Tanaka K, Nagata C, Furukawa S, Andoh A, Yokoyama T, Yoshimura N, Mori K, Ninomiya T, Yamamoto Y, Takeshita E, Ikeda Y, Saito M, Ohashi K, Imaeda H, Kakimoto K, Higuchi K, Nunoi H, Mizukami Y, Suzuki S, Hiraoka S, Okada H, Kawasaki K, Higashiyama M, Hokari R, Miura H, Miyake T, Kumagi T, Kato H, Hato N, Sayama K, Hiasa Y; Japan Ulcerative Colitis Study Group. Dietary intake of vegetables, fruit, and antioxidants and risk of ulcerative colitis: A case-control study in Japan Nutrition. 2021 Jun 2;91-92:111378. doi: 10.1016/j.nut.2021.111378. Online ahead of print.

Gotoda T, Hori K, Nakagawa M, Kobayashi S, Toyokawa T, Ishiyama S, Imagawa A, Abe M, Kono Y, Kanzaki H, Iwamuro M, Kawano S, Kawahara Y, Okada H. A prospective multicenter study of the magnifying endoscopic evaluation of the invasion depth of superficial esophageal cancers Surg Endosc. 2021 Jul 28. doi: 10.1007/s00464-021-08666-w. Online ahead of print.

Iwamuro M, Takahashi T, Watanabe N, Okada H. Isolation of lymphocytes from the human gastric mucosa World J Methodol

Tomoda T, Kato H, Ueki T, Ogawa T, Hirao K, Akimoto Y, Matsumoto K, Horiguchi S, Tsutsumi K, Okada H. Efficacy of double-balloon enteroscopy-assisted endoscopic balloon dilatation combined with stent deployment for hepaticojejunostomy anastomotic stricture Dig Endosc. 2021 Jul 29. doi: 10.1111/den.14097. Online ahead of print.

Ichihara A, Ojima H, Gotoh K, Matsushita O, Take S, Okada H, Watanabe A, Yokota K. Serodiagnosis and Bacterial Genome of Helicobacter pylori Infection Toxins (Basel)

Obata T, Tsutsumi K, Kato H, Ueki T, Miyamoto K, Yamazaki T, Matsumi A, Fujii Y, Matsumoto K, Horiguchi S, Yasugi K, Ogawa T, Takenaka R, Okada H. Balloon Enteroscopy-Assisted Endoscopic Retrograde Cholangiopancreatography for the Treatment of Common Bile Duct Stones in Patients with Roux-en-Y Gastrectomy: Outcomes and Factors Affecting Complete Stone Extraction J Clin Med

Aoyama Y, Inaba T, Takahashi S, Yasuhara H, Hiraoka S, Morimoto T, Colvin HS, Wato M, Ando M, Nakamura S, Mizobuchi K, Okada H. Anti-proteinase 3 antineutrophil cytoplasmic antibody reflects disease activity and predicts the response to steroid therapy in ulcerative colitis BMC Gastroenterol

Matsueda K, Kanzaki H, Takenaka R, Nakagawa M, Matsueda K, Iwamuro M, Kawano S, Kawahara Y, Toji T, Tanaka T, Yagi T, Fujiwara T, Okada H. Clinical and phenotypical characteristics of submucosal invasive carcinoma in non-ampullary duodenal cancer PLoS One

Ohmori M, Yamasaki Y, Yamamoto S, Kinugasa H, Harada K, Hiraoka S, Okada H. A novel clip closure method using precutting and a reopenable clip after colorectal endoscopic submucosal dissection Endoscopy. 2021 Aug 27. doi: 10.1055/a-1559-1586. Online ahead of print.

Iwamuro M, Toyokawa T, Matsueda K, Hori S, Yoshioka M, Moritou Y, Tanaka T, Mizuno M, Okada H. Two Types of Polyp Shape Observed in the Stomach of Patients with Peutz-Jeghers Syndrome Acta Med Okayama

Yamasaki Y, Uedo N. Stop taking routine biopsy specimens for the diagnose of a duodenal adenoma! Endosc Int Open

Takashi Oda, Kazuyuki Matsumoto, Eijiro Ueta, Hitomi Himei, Taiji Ogawa, Hiroyuki Terasawa, Yuki Fujii, Tatsuhiro Yamazaki, Shigeru Horiguchi, Koichiro Tsutsumi, Hironari Kato, Hiroyuki Okada Endoscopic removal of proximally migrated stents using a double-balloon enteroscope in patients with bowel reconstruction (with video) DEN Open

Kikuchi T, Yamasaki Y, Fujimoto T, Tanaka S. Strategy for Removing an Impacted Enterolith using Double-Balloon Enteroscopy in Crohn's Disease European Journal of Case Reports in Internal Medicine

Matsumi A, Kato H, Ueki T, Ishida E, Takatani M, Fujii M, Wato M, Toyokawa T, Harada R, Tsugeno H, Matsubara M, Matsushita H, Okada H. Effectiveness, safety, and factors associated with the clinical success of endoscopic biliary drainage for patients with hepatocellular carcinoma: a retrospective multicenter study BMC Gastroenterol

Maehara O, Suda G, Natsuizaka M, Shigesawa T, Kanbe G, Kimura M, Sugiyama M, Mizokami M, Nakai M, Sho T, Morikawa K, Ogawa K, Ohashi S, Kagawa S, Kinugasa H, Naganuma S, Okubo N, Ohnishi S, Takeda H, Sakamoto N. FGFR2 maintains cancer cell differentiation via AKT signaling in esophageal squamous cell carcinoma Cancer Biol Ther

Muro S , Kato H , Matsumi A , Ishihara Y , Saragai Y , Yabe S , Takata S , Uchida D , Tomoda T , Matsumoto K , Horiguchi S , Okada H The Long-Term Outcomes of Endoscopic Papillectomy and Management of Cases of Incomplete Resection: A Single-Center Study. J Gastrointest Surg

Tomoda T, Kato H, Miyamoto K, Matsumi A, Ueta E, Fujii Y, Saragai Y, Yamazaki T, Uchida D, Matsumoto K, Horiguchi S, Tsutsumi K,Okada H Efficacy of low dose rectal diclofenac for preventing post-endoscopic retrograde cholangiopancreatography pancreatitis: A propensity score-matched analysis. Dig Endosc

Hamada K , Kubota JI , Okada H Fish Bone Protruding From Stool in a Colonic Diverticulum. Clin Gastroenterol Hepatol

Hirai M , Kinugasa H , Nouso K , Yamamoto S , Terasawa H , Onishi Y , Oyama A , Adachi T , Wada N , Sakata M , Yasunaka T , Onishi H , Shiraha H , Takaki A , Okada H Prediction of the prognosis of advanced hepatocellular carcinoma by TERT promoter mutations in circulating tumor DNA. J Gastroenterol Hepatol

Hiraoka S , Fujiwara A , Toyokawa T , Higashi R , Moritou Y , Takagi S , Matsueda K , Suzuki S , Miyaike J , Inokuchi T , Takahara M , Kato J , Okada H Multicenter survey on mesalamine intolerance in patients with ulcerative colitis. J Gastroenterol Hepatol

Kinugasa H , Teraishi F , Okada H Intussusception Due to Intestinal Melanoma. Clin Gastroenterol Hepatol

Kono Y , Kusumoto C , Kiguchi T , Okada H Gastrointestinal: Rapid emergence of double-expressor lymphoma after Helicobacter pylori eradication therapy. J Gastroenterol Hepatol

Yoshida N, Doyama H, Yano T, Horimatsu T, Uedo N, Yamamoto Y, Kakushima N, Kanzaki H, Hori S, Yao K, Oda I, Katada C, Yokoi C, Ohata K, Yoshimura K, Ishikawa H, Muto M Early gastric cancer detection in high-risk patients: a multicentre randomised controlled trial on the effect of second-generation narrow band imaging Gut

Iwagami H, Ishihara R, Aoyama K, Fukuda H, Shimamoto Y, Kono M, Nakahira H, Matsuura N, Shichijo S, Kanesaka T, Kanzaki H, Ishii T, Nakatani Y, Tada T Artificial intelligence for the detection of esophageal and esophagogastric junctional adenocarcinoma J Gastroenterol Hepatol

Kinugasa H, Hiraoka S, Nouso K, Yamamoto S, Hirai M, Terasawa H, Yasutomi E, Oka S, Ohmori M, Yamasaki Y, Inokuchi T, Takahara M, Harada K, Tanaka T, Okada H. Liquid biopsy for patients with IBD-associated neoplasia BMC Cancer

Ishiguro M, Takenaka R, Ogura K, Hiratsuka A, Takeda H, Kawai D, Tsugeno H, Fujiki S, Okada H. A Japanese Patient with Gastric Cancer and Dihydropyrimidine Dehydrogenase Deficiency Presenting with DPYD Variants Acta Med Okayama

Kono Y, Kanzaki H, Iwamuro M, Kawano S, Kawahara Y, Okada H. Reality of Gastric Cancer in Young Patients: The Importance and Difficulty of the Early Diagnosis, Prevention and Treatment Acta Med Okayama

Takahara M, Hiraoko S, Okada H. Transabdominal ultrasound sonography findings in peritonitis due to the spread of Crohn's disease to the penetration Clin Case Rep

Ogawa T,Tomoda T, Kato H,Akimoto Y,Tanaka S,Okada H Propofol sedation with a target-controlled infusion pump in elderly patients undergoing ERCP Gastrointest Endosc

Baba Y , Kawano S , Kono Y , Inokuchi T , Kanzaki H , Iwamuro M , Harada K , Hiraoka S , Kawahara Y , Okada H Clinical Characteristics and Risk Factors for Rebleeding in Patients with Obscure Gastrointestinal Bleeding. Intern Med

Gotoda T , Kanzaki H , Okamoto Y , Obayashi Y , Baba Y , Hamada K , Sakae H , Abe M , Iwamuro M , Kawano S , Kawahara Y , Okada H Tolerability and efficacy of the concentration of iodine solution during esophageal chromoendoscopy: a double-blind randomized controlled trial. Gastrointest Endosc

Inokuchi T , Hiraoka S , Yasutomi E , Oka S , Yamasaki Y , Kinugasa H , Takahara M , Kawano S , Harada K , Okada H , Kato J Factors Predicting a Favorable Disease Course Without Anti-TNF Therapy in Crohn's Disease Patients. Acta Med Okayama

Iwamuro M , Matsueda K , Takahashi T , Omote S , Tanaka T , Ennishi D , Otsuka F , Yoshino T , Okada H An Endoscopic Biopsy Specimen Contains Adequate Lymphocytes for Flow Cytometric Analysis of Light Chain Expression in the Gastrointestinal Mucosa. Ann Clin Lab Sci

Iwamuro M , Miyahara K , Sakaguchi C , Takenaka R , Kobayashi S , Mouri H , Tanaka S , Toyokawa T , Tanaka S , Nishimura M , Yamauchi K , Tanaka T , Okada H Diagnostic Role of 18F-Fluorodeoxyglucose Positron Emission Tomography in Gastric Mesenchymal Tumors. J Clin Med

Kanzaki H , Kawahara Y , Okada H The Color Difference between Differentiated Early Gastric Cancer and Suspicious Mucosal Areas on Linked Color Imaging. Digestion

Katada C , Yokoyama T , Yano T , Oda I , Shimizu Y , Doyama H , Koike T , Takizawa K , Hirao M , Okada H , Yoshii T , Kubota Y , Yamanouchi T , Tsuda T , Omori T , Kobayashi N , Suzuki H , Tanabe S , Hori K , Nakayama N , Kawakubo H , Kakushima N , Matsuo Y , Ishikawa H , Yokoyama A , Muto M Association between macrocytosis and metachronous squamous cell carcinoma of the esophagus after endoscopic resection in men with early esophageal squamous cell carcinoma. Esophagus

Katada C , Yokoyama T , Yano T , Oda I , Shimizu Y , Takemura K , Koike T , Takizawa K , Hirao M , Okada H , Nakayama N , Kubota Y , Matsuo Y , Kawakubo H , Ishikawa H , Yokoyama A , Muto M Association between the findings of metachronous secondary primary malignancies and the number of Lugol-voiding lesions. Dis Esophagus

Matsumoto K , Kato H , Horiguchi S , Tomoda T , Matsumi A , Ishihara Y , Saragai Y , Takada S , Muro S , Uchida D , Okada H Utility of Endoscopic Ultrasound-Guided Fine Needle Aspiration in the Diagnosis of Local Recurrence of Pancreaticobiliary Cancer after Surgical Resection. Gut Liver

Muro T , Nakamura S , Takaki A , Onishi H , Wada N , Yasunaka T , Uchida D , Oyama A , Adachi T , Shiraha H , Okada H Decreased Serum Antioxidant Marker is Predictive of Early Recurrence in the Same Segment after Radical Ablation for Hepatocellular Carcinoma. Acta Med Okayama

Ogawa T , Tomoda T , Kato H , Akimoto Y , Tanaka S , Okada H Propofol sedation with a target-controlled infusion pump in elderly patients undergoing ERCP. Gastrointest Endosc

Ohmori M , Ishihara R , Aoyama K , Nakagawa K , Iwagami H , Matsuura N , Shichijo S , Yamamoto K , Nagaike K , Nakahara M , Inoue T , Aoi K , Okada H , Tada T Endoscopic detection and differentiation of esophageal lesions using a deep neural network. Gastrointest Endosc

Oyama A , Uchida D , Shiraha H , Sawahara H , Kato R , Iwamuro M , Horiguchi S , Okada H Serum REIC/Dickkopf-3 Protein Level Predicts Disease-Free Survival in Patients with Hepatocellular Carcinoma. Acta Med Okayama

Takeuchi T , Furuta T , Fujiwara Y , Sugimoto M , Kasugai K , Kusano M , Okada H , Suzuki T , Higuchi T , Kagami T , Uotani T , Yamade M , Sawada A , Tanaka F , Harada S , Ota K , Kojima Y , Murata M , Tamura Y , Funaki Y , Kawamura O , Okamoto Y , Fujimoto K , Higuchi K Randomised trial of acid inhibition by vonoprazan 10/20 mg once daily vs rabeprazole 10/20 mg twice daily in healthy Japanese volunteers (SAMURAI pH study). Aliment Pharmacol Ther

Tanaka E , Uchida D , Shiraha H , Kato H , Ohyama A , Iwamuro M , Watanabe M , Kumon H , Okada H Promising Gene Therapy Using an Adenovirus Vector Carrying REIC/Dkk-3 Gene for the Treatment of Biliary Cancer. Curr Gene Ther

Tomoda T , Kato H , Miyamoto K , Saragai Y , Mizukawa S , Yabe S , Takata S , Muro S , Uchida D , Matsumoto K , Horiguchi S , Tsutsumi K , Hirao K , Ogawa T , Okada H Comparison Between Endoscopic Biliary Stenting Combined with Balloon Dilation and Balloon Dilation Alone for the Treatment of Benign Hepaticojejunostomy Anastomotic Stricture. J Gastrointest Surg

Tomoda T , Kato H , Miyamoto K , Matsumi A , Ueta E , Fujii Y , Saragai Y , Yamazaki T , Uchida D , Matsumoto K , Horiguchi S , Tsutsumi K , Okada H Outcomes of endoscopic treatment for malignant biliary obstruction in patients with surgically altered anatomy: analysis of risk factors for clinical failure. Surg Endosc

Uchida D , Tsutsumi K , Kato H , Matsumi A , Saragai Y , Tomoda T , Matsumoto K , Horiguchi S , Okada H Potential Factors Affecting Results of Short-Type Double-Balloon Endoscope-Assisted Endoscopic Retrograde Cholangiopancreatography. Dig Dis Sci

Yamamoto S , Takayama H , Shimodate Y , Takezawa R , Nishimura N , Doi A , Mouri H , Matsueda K , Mizuno M , Okada H Effect of Vonoprazan on Delayed Bleeding after Endoscopic Submucosal Dissection for Gastric Neoplasia among Antithrombotic Drug Users: A Single-Center, Single-Arm Prospective Observational Case Control Study. Acta Med Okayama

Yamasaki Y , Harada K , Yamamoto S , Yasutomi E , Okanoue S , Hirai M , Oka S , Obayashi Y , Sakae H , Hamada K , Inokuchi T , Kinugasa H , Sugihara Y , Takahara M , Tanaka T , Hiraoka S , Kawahara Y , Okada H Blue laser imaging and linked color imaging improve the color difference value and visibility of colorectal polyps in underwater conditions. Dig Endosc

Yamasaki Y , Takeuchi Y , Kanesaka T , Kanzaki H , Kato M , Ohmori M , Tonai Y , Hamada K , Matsuura N , Iwatsubo T , Akasaka T , Hanaoka N , Higashino K , Uedo N , Ishihara R , Okada H , Iishi H Differentiation between duodenal neoplasms and non-neoplasms using magnifying narrow-band imaging - Do we still need biopsies for duodenal lesions? Dig Endosc

Yamasaki Y , Takeuchi Y , Ushimaru Y , Matsuura N , Yamaguchi T , Nitta S , Agatsuma M , Okada H , Nakajima K Dynamics of endoscopic snares: a new approach towards more practical and objective performance evaluation. Endosc Int Open

Yokoyama A , Katada C , Yokoyama T , Takizawa K , Yano T , Oda I , Shimizu Y , Nakanishi H , Koike T , Hirao M , Okada H , Yoshii T , Katagiri A , Yamanouchi T , Matsuo Y , Kawakubo H , Kobayashi N , Ishikawa H , Muto M The Alcohol Use Disorders Identification Test and the risk of metachronous cancer after endoscopic resection of esophageal cancer. Carcinogenesis

Hamada K , Obayashi Y , Kawahara Y , Okada H Esophagogastroduodenoscopy-induced angina bullosa hemorrhagica of the pharynx. Ann Gastroenterol

Iwamuro M , Kawahara Y , Okada H Oral Tattoos Associated with Dental Alloys. Intern Med

Iwamuro M , Murakami T , Tanaka T , Oka S , Kawano S , Kawahara Y , Okada H Eosinophilic Gastritis in a Patient Previously Treated with Dupilumab. Case Rep Gastrointest Med

Iwamuro M , Okamoto Y , Kawano S , Okada H Esophageal Papilloma Detected by Positron Emission Tomography. Intern Med

Iwamuro M , Takahashi T , Ota Y , Tanaka T , Asada N , Yano S , Uka M , Nakamura R , Baba Y , Kawano S , Kawahara Y , Okada H Intestinal Diffuse Large B-Cell Lymphoma in a Patient with Systemic Lupus Erythematosus. Case Rep Gastrointest Med

Iwamuro M , Tanaka T , Yamauchi N , Nakashima Y , Wada T , Hiraoka S , Kawahara Y , Okada H Cytomegalovirus Colitis Followed by Colonic Pseudolipomatosis and Gastric Emphysema in a Post-resuscitation Patient. Intern Med

Matsumoto K , Kato H , Kawano S , Fujiwara H , Nishida K , Harada R , Fujii M , Yoshida R , Umeda Y , Hinotsu S , Yagi T , Okada H Efficacy and safety of scheduled early endoscopic ultrasonography-guided ethanol reinjection for patients with pancreatic neuroendocrine tumors: Prospective pilot study. Dig Endosc

Sugihara Y , Sakae H , Hamada K , Okada H Peroral endoscopic myotomy is an effective treatment for diffuse esophageal spasm. Clin Case Rep

Tanabe K , Kanzaki H , Wada T , Nakashima Y , Sugiyama H , Okada H , Wada J Nivolumab-induced IgA nephropathy in a patient with advanced gastric cancer: A case report. Medicine (Baltimore)

Yamamoto S , Onishi H , Oyama A , Takaki A , Okada H Severe Colitis Caused by Hepatic Arterial Infusion Chemotherapy with Cisplatin for Hepatocellular Carcinoma. Intern Med

Iwamuro M , Urata H , Tanaka T , Okada H Review of the diagnosis of gastrointestinal lanthanum deposition. World J Gastroenterol

Ako S , Nouso K , Kinugasa H , Matsushita H , Terasawa H , Adachi T , Wada N , Takeuchi Y , Mandai M , Onishi H , Ikeda F , Shiraha H , Takaki A , Fujioka S , Mimura T , Okada H Human Telomerase Reverse Transcriptase Gene Promoter Mutation in Serum of Patients with Hepatocellular Carcinoma. Oncology

Kinugasa H , Hiraoka S , Oka S , Okada H Ulcerative Colitis Associated with a Mixed Neuroendocrine-non-neuroendocrine Neoplasm. Intern Med

Kinugasa H , Tanaka T , Okada H Esophageal melanosis with eosinophilic esophagitis. Gastrointest Endosc

Kinugasa H , Tanaka T , Okada H Primary Localized Gastric Amyloidosis Mimicking a Submucosal Tumor-Like Gastrointestinal Tumor. Clin Gastroenterol Hepatol

Matsueda K , Kawano S , Okada H Primary localized amyloidosis of the stomach mimicking healing gastric ulcer. Gastrointest Endosc

Muro S , Kato H , Ishida E , Ueki T , Fujii M , Harada R , Seki H , Hirao K , Wato M , Akimoto Y , Takatani M , Tsugeno H , Miyaike J , Toyokawa T , Nishimura M , Yunoki N , Okada H Comparison of anticoagulants and risk factors for bleeding following endoscopic sphincterotomy among anticoagulant users: Results from a large multicenter retrospective study. J Gastroenterol Hepatol

Shiraha H , Iwamuro M , Okada H Hepatic Stellate Cells in Liver Tumor. Adv Exp Med Biol

Sugihara Y , Hiraoka S , Yasutomi E , Oka S , Yamasaki Y , Inokuchi T , Kinugasa H , Takahara M , Morito Y , Takahashi S , Harada K , Tanaka T , Otsuka F , Okada H Observer agreement for the diagnosis of intestinal acute graft-vs.-host disease based on the presence of villous atrophy in the terminal ileum. Exp Ther Med

Sugihara Y , Sakae H , Hamada K , Okada H Extended Esophageal Achalasia. Intern Med

Takahara M , Hiraoko S , Okada H Transabdominal Ultrasonographic Findings of Gastrointestinal Lymphoproliferative Disease. Intern Med

Take S , Mizuno M , Ishiki K , Kusumoto C , Imada T , Hamada F , Yoshida T , Yokota K , Mitsuhashi T , Okada H Risk of gastric cancer in the second decade of follow-up after Helicobacter pylori eradication. J Gastroenterol

Uchida D , Takaki A , Oyama A , Adachi T , Wada N , Onishi H , Okada H Oxidative Stress Management in Chronic Liver Diseases and Hepatocellular Carcinoma. Nutrients

Yamamoto S , Onishi H , Takaki A , Oyama A , Adachi T , Wada N , Sakata M , Yasunaka T , Shiraha H , Okada H The Early Decline of α-Fetoprotein and Des-γ-Carboxy Prothrombin Predicts the Response of Hepatic Arterial Infusion Chemotherapy in Hepatocellular Carcinoma Patients. Gastrointest Tumors

Yamazaki T , Uchida D , Yamasaki Y , Tomoda T , Matsumoto K , Kato H , Okada H Underwater endoscopic papillectomy using double-balloon endoscopy. Endoscopy

Hamada K , Kanzaki H , Inoue M , Ishiyama S , Yamauchi K , Miyahara K , Toyokawa T , Tsuzuki T , Miyaike J , Matsubara M , Takahashi S , Nishimura M , Takenaka R , Yunoki N , Hori S , Kobayashi S , Yamasaki Y , Kawahara Y , Ishikawa H , Okada H Continued Aspirin Treatment May Be a Risk Factor of Delayed Bleeding after Gastric Endoscopic Submucosal Dissection under Heparin Replacement: A Retrospective Multicenter Study. Intern Med

Matsumoto K , Kato H , Nouso K , Ako S , Kinugasa H , Horiguchi S , Saragai Y , Takada S , Yabe S , Muro S , Uchida D , Tomoda T , Okada H Evaluation of Local Recurrence of Pancreatic Cancer by KRAS Mutation Analysis Using Washes from Endoscopic Ultrasound-Guided Fine-Needle Aspiration. Dig Dis Sci

Oda I , Shimizu Y , Yoshio T , Katada C , Yokoyama T , Yano T , Suzuki H , Abiko S , Takemura K , Koike T , Takizawa K , Hirao M , Okada H , Yoshii T , Katagiri A , Yamanouchi T , Matsuo Y , Kawakubo H , Kobayashi N , Shimoda T , Ochiai A , Ishikawa H , Yokoyama A , Muto M Long-term outcome of endoscopic resection for intramucosal esophageal squamous cell cancer: a secondary analysis of the Japan Esophageal Cohort study. Endoscopy

Iwamuro M , Ennishi D , Matsuoka KI , Tanaka T , Okanoue S , Obayashi Y , Sakae H , Kawahara Y , Okada H Four Cases of Desquamative Esophagitis Occurring after Hematopoietic Stem Cell Transplantation. Intern Med

Ako S , Kawano S , Okada H Gastric Adenocarcinoma and Proximal Polyposis of the Stomach Occurring With Ball Valve Syndrome. Clin Gastroenterol Hepatol

Fujii Y , Nouso K , Matsushita H , Kariyama K , Sakurai T , Takahashi Y , Chiba H , Hui SP , Ito Y , Ohta M , Okada H Low-Density Lipoprotein (LDL)-Triglyceride and Its Ratio to LDL-Cholesterol as Diagnostic Biomarkers for Nonalcoholic Steatohepatitis. J Appl Lab Med

Hamada K , Sakae H , Okada H Close observation of the lateral walls of the oropharynx during esophagogastroduodenoscopy. Clin Gastroenterol Hepatol

Iwamuro M , Tanaka T , Okada H Melanosis Coli Due to Aloe Vera Consumption. Intern Med

Kinugasa H , Higashi R , Tanaka T , Okada H Early Colonic Collision Cancer from Sessile Serrated Lesions. Intern Med

Adachi T, Takaki A, Sato S, Tobita H, Kobashi H, Kinomura M, Nakatsuka A, Oyama A, Wada N, Sakata M, Takeuchi Y, Yasunaka T, Onishi H, Shiraha H, Okada H. High expression of a vascular stricture-related marker is predictive of an early response to tolvaptan, and a low fractional excretion of sodium is predictive of a poor long-term survival after tolvaptan administration for liver cirrhosis Hepatol Res

Miyamoto K, Matsumoto K, Kato H, Yoshida R, Umeda Y, Inoue H, Tanaka T, Matsumi A, Saragai Y, Fujii Y, Yamazaki T, Uchida D, Tomoda T, Horiguchi S, Yagi T, Okada H. The efficacy of pancreatic juice cytology with liquid-based cytology for evaluating malignancy in patients with intraductal papillary mucinous neoplasm BMC Gastroenterol

Iwamuro M, Takahashi T, Tanaka T, Toji T, Hiraoka S, Kawano S, Kawahara Y, Okada H. Appendiceal Orifice Inflammation in Ulcerative Colitis Mimicking Mucosa-Associated Lymphoid Tissue Lymphoma in the Cecum Case Rep Gastrointest Med

Iwamuro M, Takahashi T, Watanabe N, Omote S, Matsueda K, Tanaka T, Ennishi D, Otsuka F, Yoshino T, Okada H. Technique for single-step lymphocyte isolation from an endoscopic biopsy specimen for the diagnosis of gastrointestinal lymphoma MethodsX

Abe M,Iwamuro M,Kawahara Y,Kanzaki H,Kawano S,Tanaka T,Tsumura M,Makino T,Noda Y,Marunaka H,Nishizaki K,Okada H Clinicopathological Features and Outcomes of Endoscopic Submucosal Dissection for Superficial Cancer of the Pharynx Acta Med Okayama

Adachi T,Nouso K,Miyahara K,Oyama A,Wada N,Dohi C,Takeuchi Y,Yasunaka T,Onishi H,Ikeda F,Nakamura S,Shiraha H,Takaki A,Takabatake H,Fujioka SI,Kobashi H,Takuma Y,Iwadou S,Uematsu S,Takaguchi K,Hagihara H,Okada H,Okayama Liver Cancer G Monitoring serum proangiogenic cytokines from hepatocellular carcinoma patients treated with sorafenib J Gastroenterol Hepatol

Fujii Y,Kanno Y,Koshita S,Ogawa T,Kusunose H,Masu K,Sakai T,Yonamine K,Kawakami Y,Murabayashi T,Kozakai F,Noda Y,Okada H,Ito K Predictive Factors for Inaccurate Diagnosis of Swollen Lymph Nodes in Endoscopic Ultrasound-Guided Fine Needle Aspiration Clin Endosc

Fujii Y,Matsumoto K,Kato H,Saragai Y,Takada S,Mizukawa S,Muro S,Uchida D,Tomoda T,Horiguchi S,Tanaka N,Okada H Diagnostic Ability of Convex-Arrayed Endoscopic Ultrasonography for Major Vascular Invasion in Pancreatic Cancer Clin Endosc

Hamada K,Takeuchi Y,Kubo C,Tomita Y,Omori M,Uedo N,Ishihara R,Yamasaki Y,Yamamoto S,Akasaka T,Hanaoka N,Higashino K,Okada H,Iishi H Sporadic Minute Pharyngeal Xanthomas Detected Incidentally During Esophagogastroduodenoscopy: A Case Series Head Neck Pathol

Hamada K,Tanaka T,Kawahara Y,Okada H Pharyngeal xanthoma detected during EGD screening Gastrointest Endosc

Hamada K,Uedo N,Tonai Y,Arao M,Suzuki S,Iwatsubo T,Kato M,Shichijo S,Yamasaki Y,Matsuura N,Nakahira H,Kanesaka T,Yamamoto S,Akasaka T,Hanaoka N,Takeuchi Y,Higashino K,Ishihara R,Okada H,Iishi H,Fukui K,Shimokawa T Efficacy of vonoprazan in prevention of bleeding from endoscopic submucosal dissection-induced gastric ulcers: a prospective randomized phase II study J Gastroenterol

Hamada K,Yamasaki Y,Kubota JI,Okada H Yellowish lesions in the oesophagus Gut

Harada R,Kato H,Fushimi S,Inoue H,Uchida D,Akimoto Y,Tomoda T,Matsumoto K,Noma Y,Yamamoto N,Horiguchi S,Tsutsumi K,Okada H A "Back Light System" for Identification of Sites for Endoscopic Ultrasound-Guided Fine-Needle Aspiration in Solid Pancreatic Masses: A Prospective, Randomized Study with a Crossover Design Clin Endosc

Hiraoka S,Takashima S,Inokuchi T,Nakarai A,Takahara M,Harada K,Seki Y,Watanabe K,Kato J,Okada H The novel latex agglutination turbidimetric immunoassay system for simultaneous measurements of calprotectin and hemoglobin in feces Intest Res

Ikeda A,Takaki A,Yasunaka T,Oyama A,Adachi T,Wada N,Onishi H,Ikeda F,Shiraha H,Yoshida K,Kuise T,Nobuoka D,Yoshida R,Umeda Y,Yagi T,Fujiwara T,Okada H Predictive Factors for Successful Vaccination Against Hepatitis B Surface Antigen in Patients Who Have Undergone Orthotopic Liver Transplantation Acta Med Okayama

Inokuchi T,Takahashi S,Hiraoka S,Toyokawa T,Takagi S,Takemoto K,Miyaike J,Fujimoto T,Higashi R,Morito Y,Nawa T,Suzuki S,Nishimura M,Inoue M,Kato J,Okada H Long-term outcomes of patients with Crohn's disease who received infliximab or adalimumab as the first-line biologics J Gastroenterol Hepatol

Iwamuro M,Sakae H,Tanaka T,Okada H White globe appearance in gastric high-grade dysplasia Gastrointest Endosc

Iwamuro M,Sakae H,Tanaka T,Okada H Heterotopic bone formation in the esophagus Gastrointest Endosc

Iwamuro M,Tanaka T,Nishida K,Kanzaki H,Kawano S,Kawahara Y,Yoshino T,Okada H Two cases of gastric mucosa-associated lymphoid tissue (MALT) lymphoma masquerading as follicular gastritis Ecancermedicalscience

Iwamuro M,Urata H,Hirata S,Ueki T,Hanabata T,Takeda S,Teraoka A,Okada H A Bezoar Composed of Bilirubin Calcium, Calcium Carbonate, and Fatty Acid Calcium Case Rep Gastrointest Med

Iwamuro M,Urata H,Tanaka T,Kawano S,Kawahara Y,Okada H Frequent Involvement of the Duodenum with Lanthanum Deposition: A Retrospective Observational Study Intern Med

Iwamuro M, Aoyama Y, Suzuki S, Kobayashi S, Toyokawa T, Moritou Y, Hori S, Matsueda K, Yoshioka M, Tanaka T, Okada H Long-term outcome in patients with a solitary Peutz-Jeghers polyp Gastroenterology Research and Practice

Iwamuro M, Uchida D, Nagahara T, Onji M, Shiraha H, and Okada H One-step passaging technique for induced pluripotent stem cells, suitable for beginners in stem cell research Journal of Biomaterials and Tissue Engineering

Iwamuro M,Urata H,Tanaka T,Okada H Gastric lanthanum phosphate deposition masquerading as white globe appearance Dig Liver Dis

Kageyama C,Sato M,Sakae H,Obayashi Y,Kawahara Y,Mima T,Matsushita O,Yokota K,Mizuno M,Okada H Increase in antibiotic resistant Helicobacter pylori in a University Hospital in Japan Infect Drug Resist

Kikuchi S,Kubota T,Kuroda S,Nishizaki M,Kagawa S,Kato H,Okada H,Fujiwara T Endoscopic Ultrasound-Guided Transgastric Drainage of an IntraAbdominal Abscess following Gastrectomy Clin Endosc

Kono Y,Kanzaki H,Tsuzuki T,Takatani M,Nasu J,Kawai D,Takenaka R,Tanaka T,Iwamuro M,Kawano S,Kawahara Y,Fujiwara T,Okada H A multicenter observational study on the clinicopathological features of gastric cancer in young patients J Gastroenterol

Kuwaki K,Nouso K,Miyashita M,Makino Y,Hagihara H,Moriya A,Adachi T,Wada N,Yasunaka Y,Yasunaka T,Takeuchi Y,Onishi H,Nakamura S,Ikeda F,Shiraha H,Takaki A,Okada H The Efficacy and Safety of Steroids for Preventing Postembolization Syndrome after Transcatheter Arterial Chemoembolization of Hepatocellular Carcinoma Acta Med Okayama

Makita T,Kanzaki H,Onishi H,Ikeda A,Takaki A,Wada N,Takeuchi Y,Yasunaka T,Ikeda F,Shiraha H,Tanaka Y,Nishihara S,Murakawa K,Kitamura Y,Okada H,Sendo T [Adefovir Dipivoxil-induced Fanconi's Syndrome and Osteomalacia Following Multiple Bone Fractures in a Patient with Chronic Hepatitis B] Yakugaku Zasshi

Matsueda K,Harada K,Okada H Eosinophilic Colitis Showing Multiple Submucosal Tumor-Like Protrusions Am J Gastroenterol

Matsueda K,Takenaka R,Okada H Underwater endoscopic mucosal resection for adenocarcinoma arising from Brunner's gland Dig Endosc

Matsumoto K,Kato H,Horiguchi S,Uchida D,Tomoda T,Muro S,Okada H Successful removal of impacted large bile duct stones using electrohydraulic lithotripsy with an ultraslim endoscope after Billroth II gastrectomy Endoscopy

Matsumoto K,Kato H,Nishida K,Okada H Adenomyomatosis hyperplasia arising in the bile duct Dig Liver Dis

Matsumoto K,Kato H,Okada H Current problems and clinical results of endoscopic necrosectomy for walled-off pancreatic necrosis Dig Endosc

Matsumoto K,Ohara T,Fujisawa M,Takaki A,Takahara M,Tanaka N,Kato H,Horiguchi S,Yoshida R,Umeda Y,Fushimi S,Yagi T,Matsukawa A,Okada H The relationship between the PD-L1 expression of surgically resected and fine-needle aspiration specimens for patients with pancreatic cancer J Gastroenterol

Mifune-Morioka T,Uchida HA,Fukushima K,Watanabe M,Ouchi C,Mise K,Kawakita C,Kano Y,Onishi A,Toma K,Eguchi J,Wada N,Ikeda F,Sasaki E,Suganami Y,Kishida M,Sugiyama H,Okada H,Wada J A Patient with Type 3 Autoimmune Polyglandular Syndrome who Developed Systemic Lupus Erythematosus 8 years after the Diagnosis of Autoimmune Hepatitis Acta Med Okayama

Saragai Y,Uchida D,Kato H,Tomoda T,Matsumoto K,Horiguchi S,Okada H Biliary cannulation technique with ultraslim endoscope for a patient with Billroth II gastrectomy Endoscopy

Sato M,Miura K,Kageyama C,Sakae H,Obayashi Y,Kawahara Y,Matsushita O,Yokota K,Okada H Association of host immunity with Helicobacter pylori infection in recurrent gastric cancer Infect Agent Cancer

Sugihara Y,Harada K,Oka S,Yasutomi E,Yamasaki Y,Inokuchi T,Kinugasa H,Takahara M,Hiraoka S,Otsuka F,Okada H Comparison of Two Electrosurgical Modes for Endoscopic Submucosal Dissection of Superficial Colorectal Neoplasms: A Prospective Randomized Study Acta Med Okayama

Sugihara Y, Ogawa H, Otsuka F. Crowned Dens Syndrome Associated with Hyperuricemia. Internal Medicine

Takahara M,Takaki A,Hiraoka S,Adachi T,Shimomura Y,Matsushita H,Nguyen TTT,Koike K,Ikeda A,Takashima S,Yamasaki Y,Inokuchi T,Kinugasa H,Sugihara Y,Harada K,Eikawa S,Morita H,Udono H,Okada H Berberine improved experimental chronic colitis by regulating interferon-gamma- and IL-17A-producing lamina propria CD4(+) T cells through AMPK activation Sci Rep

Takaki A,Kawano S,Uchida D,Takahara M,Hiraoka S,Okada H Paradoxical Roles of Oxidative Stress Response in the Digestive System before and after Carcinogenesis Cancers (Basel)

Tateishi R,Uchino K,Fujiwara N,Takehara T,Okanoue T,Seike M,Yoshiji H,Yatsuhashi H,Shimizu M,Torimura T,Moriyama M,Sakaida I,Okada H,Chiba T,Chuma M,Nakao K,Isomoto H,Sasaki Y,Kaneko S,Masaki T,Chayama K,Koike K A nationwide survey on non-B, non-C hepatocellular carcinoma in Japan: 2011-2015 update J Gastroenterol

Terasawa H,Kinugasa H,Ako S,Hirai M,Matsushita H,Uchida D,Tomoda T,Matsumoto K,Horiguchi S,Kato H,Nouso K,Okada H Utility of liquid biopsy using urine in patients with pancreatic ductal adenocarcinoma Cancer Biol Ther

Tomoda T,Kato H,Okada H Myoepithelial Hamartoma in the Ampulla of Vater Clin Gastroenterol Hepatol

Tomoda T,Kato H,Ueki T,Akimoto Y,Hata H,Fujii M,Harada R,Ogawa T,Wato M,Takatani M,Matsubara M,Kawai Y,Okada H Combination of Diclofenac and Sublingual Nitrates Is Superior to Diclofenac Alone in Preventing Pancreatitis After Endoscopic Retrograde Cholangiopancreatography Gastroenterology

Uchida D,Kawai Y,Kato H,Okada H Acute pancreatitis associated with massive bleeding due to a duodenal ulcer Clin J Gastroenterol

Yamasaki Y,Harada K,Oka S,Takashima S,Inokuchi T,Sugihara Y,Takahara M,Hiraoka S,Okada H Feasibility of Underwater Clip Closure for Large Mucosal Defects after Colorectal Endoscopic Submucosal Dissection Digestion

Sano I, Katanuma A, Kuwatani M, Kawakami H, Kato H, Itoi T, Ono M, Irisawa A, Okabe Y, Iwashita T, Yasuda I, Ryozawa S, Kaino S, Sakamoto N. Long-term outcomes after therapeutic endoscopic retrograde cholangiopancreatography using balloon-assisted enteroscopy for anastomotic stenosis of choledochojejunostomy/pancreaticojejunostomy. J Gastroenterol Hepatol

Nakai Y, Isayama H, Kawakami H, Ishiwatari H, Kitano M, Ito Y, Yasuda I, Kato H, Matsubara S, Irisawa A, Itoi T. Prospective multicenter study of primary EUS-guided choledochoduodenostomy using a covered metal stent. Endosc Ultrasound

Minaga K, Yamashita Y, Ogura T, Takenaka M, Shimokawa Y, Hisa T, Itonaga M, Kato H, Nishikiori H, Okuda A, Matsumoto H, Uenoyama Y, Watanabe T, Chiba Y, Higuchi K, Kudo M, Kitano M. Clinical efficacy and safety of endoscopic ultrasound-guided gallbladder drainage replacement of percutaneous drainage: A multicenter retrospective study. Dig Endosc

Fujii Y, Matsumoto K, Kato H, Saragai Y, Takada S, Mizukawa S, Muro S, Uchida D, Tomoda T, Horiguchi S, Tanaka N, Okada H. Diagnostic Ability of Convex-Arrayed Endoscopic Ultrasonography for Major Vascular Invasion in Pancreatic Cancer Clin Endosc.

Fujiwara M, Inagaki M, Shimazu T, Kodama M, So R, Matsushita T, Yoshimura Y, Horii S, Fujimori M, Takahashi H, Nakaya N, Kakeda K, Miyaji T, Hinotsu S, Harada K, Okada H, Uchitomi Y, Yamada N A randomised controlled trial of a case management approach to encourage participation in colorectal cancer screening for people with schizophrenia in psychiatric outpatient clinics: study protocol for the J-SUPPORT 1901 (ACCESS) study. BMJ Open

Hamada K, Uedo N, Kubo C, Tomita Y, Ishihara R, Yamasaki Y, Omori M, Arao M, Suzuki S, Iwatsubo T, Kato M, Tonai Y, Shichijo S, Matsuura N, Nakahira H, Kanesaka T, Yamamoto S, Akasaka T, Hanaoka N, Takeuchi Y, Higashino K, Okada H, Iishi H Endoscopic appearance of esophageal xanthoma. Endosc Int Open

Iwamuro M , Aoyama Y , Suzuki S , Kobayashi S , Toyokawa T , Moritou Y , Hori S , Matsueda K , Yoshioka M , Tanaka T , Okada H Long-Term Outcome in Patients with a Solitary Peutz-Jeghers Polyp. Gastroenterol Res Pract

Matsueda K , Kanzaki H , Matsueda K , Nasu J , Yoshioka M , Nakagawa M , Inoue M , Inaba T , Imagawa A , Takatani M , Takenaka R , Suzuki S , Tomoda J , Yagi T , Fujiwara T , Tanaka T , Okada H The clinicopathological differences of sporadic non-ampullary duodenal epithelial neoplasm depending on tumor location. J Gastroenterol Hepatol

Matsueda K, Iwamuro M, Takahashi T, Omote S, Nishida K, Tanaka T, Ennishi D, Otsuka F, Yoshino T, Okada H Feasibility of flow cytometric analysis of restricted light chain in endoscopic biopsy specimens from patients with gastrointestinal tract B cell lymphoma: a pilot study. BMC Res Notes

Matsueda K, Kanzaki H, Matsueda K, Nasu J, Yoshioka M, Nakagawa M, Inoue M, Inaba T, Imagawa A, Takatani M, Takenaka R, Suzuki S, Tomoda J, Yagi T, Fujiwara T, Tanaka T, Okada H The clinicopathological differences of sporadic non-ampullary duodenal epithelial neoplasm depending on tumor location. J Gastroenterol Hepatol

Matsumoto K, Ohara T, Fujisawa M, Takaki A, Takahara M, Tanaka N, Kato H, Horiguchi S, Yoshida R, Umeda Y, Fushimi S, Yagi T, Matsukawa A, Okada H. The relationship between the PD-L1 expression of surgically resected and fine-needle aspiration specimens for patients with pancreatic cancer J Gastroenterol

Nakamura S, Nouso K, Okada H, Onishi H, Fujioka S, Araki Y, Iwadou S, Kumada T, Toyoda H, Motomura K, Kariyama K, Kobashi H, Kaneyoshi T, Ando M, Moriya A, Taniguchi H, Morimoto Y, Hagihara H, Tanaka M. Hepatocellular carcinoma recurrence in HCV patients treated with direct-acting antivirals after curative treatment. Hepatoma Research

Oyama A, Shiraha H, Uchida D, Iwamuro M, Kato H, Takaki A, Ikeda F, Onishi H, Yasunaka T, Takeuchi Y, Wada N, Iwasaki Y, Sakata M, Okada H, Kumon H A Phase I/Ib trial of Ad-REIC in liver cancer: study protocol. Future Oncol

Sakae H , Iwamuro M , Okamoto Y , Obayashi Y , Baba Y , Hamada K , Gotoda T , Abe M , Kono Y , Kanzaki H , Kawano S , Kawahara Y , Tanaka T , Yanai H , Okada H Evaluation of the Usefulness and Convenience of the Kyoto Classification of Gastritis in the Endoscopic Diagnosis of the Helicobacter pylori Infection Status. Digestion

Takada S, Kato H, Saragai Y, Muro S, Uchida D, Tomoda T, Matsumoto K, Horiguchi S, Tanaka N, Okada H Contrast-enhanced harmonic endoscopic ultrasound using time-intensity curve analysis predicts pathological grade of pancreatic neuroendocrine neoplasm. J Med Ultrason (2001)

Uchida D, Kato H, Matsumoto K, Ishihara Y, Matsumi A, Saragai Y, Takada S, Yabe S, Muro S, Tomoda T, Horiguchi S, Okada H Single-session esophagogastroduodenoscopy and endoscopic ultrasound using a forward-viewing radial scan ultrasonic endoscope. BMC Gastroenterol

Yasutomi E, Hiraoka S, Yamamoto S, Oka S, Hirai M, Yamasaki Y, Inokuchi T, Kinugasa H, Takahara M, Harada K, Kato J, Okada H Switching between Three Types of Mesalazine Formulation and Sulfasalazine in Patients with Active Ulcerative Colitis Who Have Already Received High-Dose Treatment with These Agents. J Clin Med

Hamada K , Yoshida A , Okada H Esophagogastroduodenoscopy-Induced Angina Bullosa Hemorrhagica of the Aryepiglottic Folds and Arytenoid. Clin Gastroenterol Hepatol

Hamada K, Yoshida A, Okada H Esophagogastroduodenoscopy-Induced Angina Bullosa Hemorrhagica of the Aryepiglottic Folds and Arytenoid. Clin Gastroenterol Hepatol

Iwamuro M, Takahara M, Yamazaki T, Tanaka T, Kondo Y, Hiraoka S, Okada H A Granulation Polyp in the Colon Masquerading as Metastatic Cancer. Acta Med Okayama

Matsumoto K , Kato H , Horiguchi S , Uchida D , Tomoda T , Muro S , Okada H Successful removal of impacted large bile duct stones using electrohydraulic lithotripsy with an ultraslim endoscope after Billroth II gastrectomy. Endoscopy

Satomi T, Yamasaki Y, Harada K, Okada H Endocytoscopic images of malignant lymphoma located at the terminal ileum. Ann Gastroenterol

Yamamoto S, Iwamuro M, Miyake M, Nishimura N, Mizuno M, Okada H Severe Bleeding due to Cytomegalovirus Esophagitis in a Patient with Diabetes after Interbody Fusion Surgery. Intern Med

Matsueda K , Iwamuro M , Takahashi T , Omote S , Nishida K , Tanaka T , Ennishi D , Otsuka F , Yoshino T , Okada H Feasibility of flow cytometric analysis of restricted light chain in endoscopic biopsy specimens from patients with gastrointestinal tract B cell lymphoma: a pilot study. BMC Res Notes

Oyama A , Shiraha H , Uchida D , Iwamuro M , Kato H , Takaki A , Ikeda F , Onishi H , Yasunaka T , Takeuchi Y , Wada N , Iwasaki Y , Sakata M , Okada H , Kumon H A Phase I/Ib trial of Ad-REIC in liver cancer: study protocol. Future Oncol

Satomi T , Yamasaki Y , Harada K , Okada H Endocytoscopic images of malignant lymphoma located at the terminal ileum. Ann Gastroenterol

Hiroaki Tanioka, Takeshi Nagasaka, Futoshi Uno, Masafumi Inoue, Hiroyuki Okita, Yosuke Katata, Hiromitsu Kanzaki, Hidekazu Kuramochi, Hironaga Satake, Yoshiaki Shindo, Akira Doi, Jyunichiro Nasu, Haruhiro Yamashita, Yoshiyuki Yamaguchi The relationship between peripheral neuropathy and efficacy in second-line chemotherapy for unresectable advanced gastric cancer: a prospective observational multicenter study protocol (IVY) BMC Cancer.

Hirai M,Yamasaki Y,Harada K,Okada H Underwater endoscopic mucosal resection for anal canal neoplasia in a patient with human immunodeficiency virus infection Ann Gastroenterol 2018;31(4):522

Hiraoka S,Inokuchi T,Nakarai A,Takashima S,Takei D,Sugihara Y,Takahara M,Harada K,Okada H,Kato J Fecal Immunochemical Test and Fecal Calprotectin Results Show Different Profiles in Disease Monitoring for Ulcerative Colitis Gut Liver 2018;12(2):142-8

Hiraoka S,Takashima S,Kondo Y,Inokuchi T,Sugihara Y,Takahara M,Kawano S,Harada K,Kato J,Okada H Efficacy of restarting anti-tumor necrosis factor alpha agents after surgery in patients with Crohn's disease Intest Res 2018;16(1):75-82

Ikeda A,Iwamuro M,Tanaka T,Inokuchi T,Nakarai A,Sugihara Y,Harada K,Hiraoka S,Kawahara Y,Okada H Two Cases of Leiomyoma in the Colon Masquerading as Other Types of Colonic Pedunculated Polyps Case Rep Gastrointest Med 2018;3272313

Iwamuro M,Saito S,Yoshioka M,Urata H,Ueda K,Yamamoto K,Okada H A Case of a Magnesium Oxide Bezoar Intern Med 2018;

Iwamuro M,Sakae H,Tanaka T,Okada H Heterotopic bone formation in the esophagus Gastrointest Endosc 2018;

Iwamuro M,Tanaka T,Kanzaki H,Kawano S,Kawahara Y,Okada H Esophageal Granular Cell Tumors Can Be Differentiated from Leiomyomas Using Endoscopic Ultrasonography Intern Med 2018;57(11):1509-15

Iwamuro M,Tanaka T,Kawabata T,Sugihara Y,Harada K,Hiraoka S,Okada H Pseudolipomatosis of the Colon and Cecum Followed by Pneumatosis Intestinalis Intern Med 2018;57(17):2501-4

Iwamuro M,Tanaka T,Nishida K,Kawano S,Kawahara Y,Ohya S,Yoshino T,Okada H Gastric MALT Lymphoma with Increased Plasma Cell Differentiation Showing Unique Endoscopic Features Case Rep Gastrointest Med 2018;8054284

Iwamuro M,Tanaka T,Sakae H,Yamasaki Y,Kanzaki H,Kawano S,Kawahara Y,Okada H Two cases of white globe appearance in non-cancerous stomach Ecancermedicalscience 2018;12:856

Iwamuro M,Urata H,Tanaka T,Kawano S,Kawahara Y,Kimoto K,Okada H Lanthanum deposition corresponds to white lesions in the stomach Pathol Res Pract 2018;214(7):934-9

Iwamuro M,Urata H,Tanaka T,Kawano S,Kawahara Y,Kimoto K,Okada H Lanthanum Deposition in the Stomach in the Absence of Helicobacter pylori Infection Intern Med 2018;57(6):801-6

Iwamuro M,Urata H,Tanaka T,Okada H Gastric lanthanum phosphate deposition masquerading as white globe appearance Dig Liver Dis 2018;

Iwamuro M,Yamauchi K,Shiraha H,Okada H All carbonated beverages effectively dissolve phytobezoars Clin Res Hepatol Gastroenterol 2018;42(4):e66-e67

Iwamuro M,Yasuda M,Hasegawa K,Fujisawa S,Ogura-Ochi K,Sugihara Y,Harada K,Hiraoka S,Okada H,Otsuka F Colonoscopy examination requires a longer time in patients with acromegaly than in other individuals Endocr J 2018;65(2):151-7

Izumikawa K,Iwamuro M,Inaba T,Ishikawa S,Kuwaki K,Sakakihara I,Yamamoto K,Takahashi S,Tanaka S,Wato M,Okada H Bleeding in patients who underwent scheduled second-look endoscopy 5 days after endoscopic submucosal dissection for gastric lesions BMC Gastroenterol 2018;18(1):46

Kato R,Iwamuro M,Hiraoka S,Takashima S,Inokuchi T,Takahara M,Kondo Y,Tanaka T,Okada H Evaluation of the Upper Gastrointestinal Tract in Ulcerative Colitis Patients Acta Med Okayama 2018;72(2):105-13

Kato R, Iwamuro M, Shiraha H, Horiguchi S, Tanaka E, Matsumoto K, Ohyama A, Sawahara H, Nagahara T, Uchida D, Tsutsumi K, Okada H Dipeptide γ-secretase inhibitor treatment enhances the anti-tumor effects of cisplatin against gastric cancer by suppressing cancer stem cell properties Oncol Lett. 2018; 16(4): 5426-5432

Kawano S,Miyashima Y,Miyabe Y,Kawai Y,Murata T,Uda M,Inokuchi T,Okada H A case of small intestinal neuroendocrine carcinoma diagnosed using double-balloon endoscopy with long-term survival Clin J Gastroenterol 2018;11(3):240-4

Kinugasa H,Nouso K,Ako S,Dohi C,Matsushita H,Matsumoto K,Kato H,Okada H Liquid biopsy of bile for the molecular diagnosis of gallbladder cancer Cancer Biol Ther 2018;

Kinugasa H, Tanaka T, Okada H. Primary localized gastric amyloidosis mimicking a submucosal tumor-like gastrointestinal tumor. Clin Gastroenterol Hepatol 2018;

Kinugasa H, Higashi R, Miyahara K, Moritou Y, Hirao K, Ogawa T, Kunihiro M, Nakagawa M. Dexmedetomidine for conscious sedation with colorectal endoscopic submucosal dissection: a prospective double-blind randomized controlled study. Clin Transl Gastroenterol 2018;9(7):167

Kita M,Yokota K,Kageyama C,Take S,Goto K,Kawahara Y,Matsushita O,Okada H DEC205 mediates local and systemic immune responses to Helicobacter pylori infection in humans Oncotarget 2018;9(22):15828-35

Kobayashi S,Iwamuro M,Nishida K,Tanaka T,Kawano S,Kawahara Y,Yoshino T,Okada H Primary Localized Esophageal Mucosa-associated Lymphoid Tissue Lymphoma Treated by Endoscopic Submucosal Dissection Intern Med 2018;57(16):2347-52

Kono Y,Kawahara Y,Okada H The Combination Use of an Acetic Acid Indigo Carmine Mixture and Linked-Color Imaging to Detect Early Gastric Cancer Clin Gastroenterol Hepatol 2018;16(6):e61

Kono Y,Kawano S,Okamoto Y,Obayashi Y,Baba Y,Sakae H,Abe M,Gotoda T,Inokuchi T,Kanzaki H,Iwamuro M,Kawahara Y,Okada H Clinical outcome of patients with obscure gastrointestinal bleeding during antithrombotic drug therapy Therap Adv Gastroenterol 2018;11:

Kono Y,Obayashi Y,Baba Y,Sakae H,Gotoda T,Miura K,Kanzaki H,Iwamuro M,Kawano S,Kawahara Y,Tanaka T,Okada H Postoperative bleeding risk after gastric endoscopic submucosal dissection during antithrombotic drug therapy J Gastroenterol Hepatol 2018;33(2):453-60

Kono Y,Sakae H,Okada H Underwater endoscopic mucosal resection for gastric polyp Dig Endosc 2018;30(4):525

Kubo T,Ninomiya T,Hotta K,Kozuki T,Toyooka S,Okada H,Fujiwara T,Udono H,Kiura K Study Protocol: Phase-Ib Trial of Nivolumab Combined With Metformin for Refractory/Recurrent Solid Tumors Clin Lung Cancer 2018;19(6):e861-e864

Matsumi A,Kato H,Saragai Y,Mizukawa S,Takada S,Muro S,Uchida D,Tomoda T,Matsumoto K,Iwamuro M,Horiguchi S,Kawahara Y,Okada H Endoscopic Ultrasound-Guided Hepaticogastrostomy Is Effective for Repeated Recurrent Cholangitis after Surgery: Two Case Reports Case Rep Gastrointest Med 2018;7201967

Matsumi A,Matsumoto K,Okada H Hemostasis with hemostatic forceps for bleeding during endoscopic necrosectomy Dig Endosc 2018;30(6):810-1

Matsumoto K,Kato H,Okada H Epidermoid Cyst in an Intrapancreatic Accessory Spleen Diagnosed by Typical Radiographic Images and Endoscopic Ultrasound Fine-Needle Aspiration Findings With Contrast Agent Clin Gastroenterol Hepatol 2018;16(2):e13-4

Matsumoto K,Kato H,Tanaka N,Okada H Preoperative Detection of Tumor Seeding after Endoscopic Ultrasonography-guided Fine Needle Aspiration for Pancreatic Cancer Intern Med 2018;57(12):1797-8

Matsumoto K,Tsutsumi K,Kato H,Horiguchi S,Saragai Y,Takada S,Mizukawa S,Muro S,Uchida D,Tomoda T,Okada H Efficacy of endoscopic treatment using double-balloon enteroscopy for postoperative bile leakage in patients with hepaticojejunostomy Endosc Int Open 2018;6(2):E211-6

Mizukawa S,Tsutsumi K,Kato H,Muro S,Akimoto Y,Uchida D,Matsumoto K,Tomoda T,Horiguchi S,Okada H Endoscopic balloon dilatation for benign hepaticojejunostomy anastomotic stricture using short double-balloon enteroscopy in patients with a prior Whipple's procedure: a retrospective study BMC Gastroenterol 2018;18(1):14

Nakarai A,Hiraoka S,Takahashi S,Inaba T,Higashi R,Mizuno M,Takashima S,Inokuchi T,Sugihara Y,Takahara M,Harada K,Kato J,Okada H Simultaneous Measurements of Faecal Calprotectin and the Faecal Immunochemical Test in Quiescent Ulcerative Colitis Patients Can Stratify Risk of Relapse J Crohns Colitis 2018;12(1):71-6

Nakarai A,Kato J,Hiraoka S,Takashima S,Inokuchi T,Takahara M,Sugihara Y,Harada K,Okada H An Elevated Platelet Count Increases the Risk of Relapse in Ulcerative Colitis Patients with Mucosal Healing Gut Liver 2018;12(4):420-5

Namba S,Ikeda F,Takaguchi K,Shimomura Y,Yasunaka T,Okada H A New Hepatitis Virus Test with Microliter-scale Fingertip Blood Collection in Japan Acta Med Okayama 2018;72(3):283-7

Omote S,Takata K,Tanaka T,Miyata-Takata T,Ayada Y,Noujima-Harada M,Omote R,Tabata T,Sato Y,Toyokawa T,Kato H,Yagi T,Okada H,Yoshino T Overexpression of folate receptor alpha is an independent prognostic factor for outcomes of pancreatic cancer patients Med Mol Morphol 2018;51(4):237-43

Saragai Y,Takaki A,Umeda Y,Matsusaki T,Yasunaka T,Oyama A,Kaku R,Nakamura K,Yoshida R,Nobuoka D,Kuise T,Takagi K,Adachi T,Wada N,Takeuchi Y,Koike K,Ikeda F,Onishi H,Shiraha H,Nakamura S,Morimatsu H,Ito H,Fujiwara T,Yagi T,Okada H A subclinical high tricuspid regurgitation pressure gradient independent of the mean pulmonary artery pressure is a risk factor for the survival after living donor liver transplantation BMC Gastroenterol 2018;18(1):62

Shirakawa Y,Noma K,Maeda N,Ninomiya T,Tanabe S,Kikuchi S,Kuroda S,Nishizaki M,Kagawa S,Kawahara Y,Okada H,Fujiwara T Clinical characteristics and management of gastric tube cancer after esophagectomy Esophagus 2018;15(3):180-9

Sugihara Y,Harada K,Kato R,Yamauchi K,Takashima S,Takei D,Yamasaki Y,Inokuchi T,Takahara M,Hiraoka S,Okada H Ten Initial Cases of Peroral Endoscopic Myotomy for Treatment of Esophageal Motility Disorders at Okayama University Hospital Acta Med Okayama 2018;72(2):99-104

Sugihara Y,Hiraoka S,Fujii N,Takashima S,Yamasaki Y,Inokuchi T,Takahara M,Kuwaki K,Harada K,Tanaka T,Okada H Villous atrophy in the terminal ileum is a specific endoscopic finding correlated with histological evidence and poor prognosis in acute graft-versus-host disease after allo-hematopoietic stem cell transplantation BMC Gastroenterol 2018;18(1):111

Yuusaku Sugihara, Keita Harada, Hiroko Ogawa, Fumio Otsuka, Hiroyuki Okada Pneumatosis Cystoides Intestinalis Lung Health & Dis (2018) 2(1): 24-27

Takata K,Miyata-Takata T,Sato Y,Iwamuro M,Okada H,Tari A,Yoshino T Gastrointestinal follicular lymphoma: Current knowledge and future challenges Pathol Int 2018;68(1):1-6

Take S,Mizuno M,Ishiki K,Hamada F,Yoshida T,Yokota K,Okada H Low Incidence of Esophageal Adenocarcinoma After Eradication of Helicobacter pylori in Japan Clin Gastroenterol Hepatol 2018;

Tomoda T,Kato H,Okada H Myoepithelial Hamartoma in the Ampulla of Vater Clin Gastroenterol Hepatol. 2018. pii: S1542-3565(18)30564-0

Uchida D,Kato H,Okada H Re-intervention with endoscopic ultrasound-guided hepaticogastrostomy for unresectable hilar biliary drainage using a multipath occlusion balloon Endoscopy 2018;50(4):450-2

Uchida D,Kato H,Saragai Y,Takada S,Mizukawa S,Muro S,Akimoto Y,Tomoda T,Matsumoto K,Horiguchi S,Okada H Indications for Endoscopic Ultrasound-Guided Pancreatic Drainage: For Benign or Malignant Cases? Can J Gastroenterol Hepatol 2018;

Uchida D,Kawamoto H,Kato H,Goto D,Tomoda T,Matsumoto K,Yamamoto N,Horiguchi S,Tsutsumi K,Okada H The intra-conduit release method is useful for avoiding migration of metallic stents during EUS-guided hepaticogastrostomy (with video) J Med Ultrason (2001) 2018;45(3)399-403

Uchida D,Takaki A,Adachi T,Okada H Beneficial and Paradoxical Roles of Anti-Oxidative Nutritional Support for Non-Alcoholic Fatty Liver Disease Nutrients 2018;10(8):

Uchida D,Tsutsumi K,Kato H,Okada H An Intrapancreatic Accessory Spleen That Was Difficult to Diagnose Due to Temporal Changes after Splenectomy Intern Med 2018;57(5):681-5

Wada N,Ikeda F,Mori C,Takaguchi K,Fujioka SI,Kobashi H,Morimoto Y,Kariyama K,Sakaguchi K,Hashimoto N,Moriya A,Kawaguchi M,Miyatake H,Hagihara H,Kubota J,Takayama H,Takeuchi Y,Yasunaka T,Takaki A,Iwasaki Y,Okada H Mixed HCV Infection of Genotype 1B and Other Genotypes Influences Non-response during Daclatasvir + Asunaprevir Combination Therapy Acta Med Okayama 2018;72(4):401-6

Yamasaki Y,Harada K,Okada H Traction-assisted endoscopic submucosal dissection for a giant rectal tumor: Multiple clip-and-threads technique Dig Endosc 2018;30:697-9

Yamasaki Y,Kanzaki H,Kawahara Y,Okada H Underwater endoclip closure after endoscopic resection for duodenal adenomas Ann Gastroenterol 2018;31(1):121

Yamasaki Y,Takeuchi Y,Iwatsubo T,Kato M,Hamada K,Tonai Y,Matsuura N,Kanesaka T,Yamashina T,Arao M,Suzuki S,Shichijo S,Nakahira H,Akasaka T,Hanaoka N,Higashino K,Uedo N,Ishihara R,Okada H,Iishi H Line-assisted complete closure for a large mucosal defect after colorectal endoscopic submucosal dissection decreased post-electrocoagulation syndrome Dig Endosc 2018;30(5):633-41

Yamasaki Y,Takeuchi Y,Uedo N,Kanesaka T,Kato M,Hamada K,Tonai Y,Matsuura N,Akasaka T,Hanaoka N,Higashino K,Ishihara R,Okada H,Iishi H Efficacy of traction-assisted colorectal endoscopic submucosal dissection using a clip-and-thread technique: A prospective randomized study Dig Endosc 2018;30(4):467-76

Yamasaki Y,Uedo N,Takeuchi Y,Ishihara R,Okada H,Iishi H Current Status of Endoscopic Resection for Superficial Nonampullary Duodenal Epithelial Tumors Digestion 2018;97(1):45-51

Yamauchi K,Uchida D,Kato H,Okada H Recurrent Bleeding from a Hepatic Artery Pseudoaneurysm after Biliary Stent Placement Intern Med 2018;57(1):49-52

Satoshi Shiba; Hiroshi Imaoka; Kazuhiko Shioji; Eiichiro Suzuki; Shigeru Horiguchi; Takeshi Terashima; Yasushi Kojima; Tatsuya Okuno; Yasutaka Sukawa; Kunihiko Tsuji; Kumiko Umemoto; Akinori Asagi; Akiko Todaka; Makoto Ueno; Masafumi Ikeda; Chigusa Morizane; Junji Furuse Clinical characteristics of Japanese patients with epithelioid hemangioendothelioma: A multicenter retrospective study BMC Cancer 2018;18(1):993

Satoshi Kobayashi, Takeshi Terashima, Satoshi Shiba, Yukio Yoshida, Ikuhiro Yamada, Shouta Iwadou, Shigeru Horiguchi, Hideaki Takahashi, Eiichiro Suzuki, Michihisa Moriguchi, Kunihiro Tsuji, Taiga Otsuka, Akinori Asagi,Yasushi Kojima, Ryoji Takada, Chigusa Morizane, Nobumasa Mizuno, Masafumi Ikeda, Makoto Ueno, Junji Furuse Multicenter retrospective analysis of systemic chemotherapy for unresectable combined hepatocellular and cholangiocarcinoma Cancer Sci. 2018 Aug; 109(8): 2549–2557

Uchida D, Kato H, Saragai Y, Takada S, Muro S, Tomoda T, Matsumoto K, Horiguchi S, Okada H Usefulness of a Cannula with a Flexible Tip (Swing Tip) for Managing Severe Biliary Stricture. Can J Gastroenterol Hepatol

Matsumoto K, Kato H, Horiguchi S, Tsutsumi K, Saragai Y, Takada S, Mizukawa S, Muro S, Uchida D, Tomoda T, Okada H Efficacy and safety of chemotherapy after endoscopic double stenting for malignant duodenal and biliary obstructions in patients with advanced pancreatic cancer: a single-institution retrospective analysis. BMC Gastroenterol

Kato R, Iwamuro M, Shiraha H, Horiguchi S, Tanaka E, Matsumoto K, Ohyama A, Sawahara H, Nagahara T, Uchida D, Tsutsumi K, Okada H Dipeptide γ-secretase inhibitor treatment enhances the anti-tumor effects of cisplatin against gastric cancer by suppressing cancer stem cell properties. Oncol Lett

Kubo T, Ninomiya T, Hotta K, Kozuki T, Toyooka S, Okada H, Fujiwara T, Udono H, Kiura K Study Protocol: Phase-Ib Trial of Nivolumab Combined With Metformin for Refractory/Recurrent Solid Tumors. Clin Lung Cancer

Omote S, Takata K, Tanaka T, Miyata-Takata T, Ayada Y, Noujima-Harada M, Omote R, Tabata T, Sato Y, Toyokawa T, Kato H, Yagi T, Okada H, Yoshino T Overexpression of folate receptor alpha is an independent prognostic factor for outcomes of pancreatic cancer patients. Med Mol Morphol

Take S, Mizuno M, Ishiki K, Hamada F, Yoshida T, Yokota K, Okada H Low Incidence of Esophageal Adenocarcinoma After Eradication of Helicobacter pylori in Japan. Clin Gastroenterol Hepatol

Kinugasa H, Nouso K, Ako S, Dohi C, Matsushita H, Matsumoto K, Kato H, Okada H Liquid biopsy of bile for the molecular diagnosis of gallbladder cancer. Cancer Biol Ther

Kinugasa H, Okamoto Y, Nakagawa M Gastrointestinal: Esophageal stricture with esophageal intramural pseudodiverticulosis. J Gastroenterol Hepatol

Kinugasa H, Tanaka T, Okada H Primary Localized Gastric Amyloidosis Mimicking a Submucosal Tumor-Like Gastrointestinal Tumor. Clin Gastroenterol Hepatol

Iwamuro M, Tanaka T, Kanzaki H, Kawano S, Kawahara Y, Okada H Two Cases of White Globe Appearance in Autoimmune Atrophic Gastritis. Case Rep Gastrointest Med

Kinugasa H, Tanaka T, Okada H Primary Localized Gastric Amyloidosis Mimicking a Submucosal Tumor-Like Gastrointestinal Tumor. Clin Gastroenterol Hepatol

Iwamuro M, Tanaka T, Sakae H, Yamasaki Y, Kanzaki H, Kawano S, Kawahara Y, Okada H Two cases of white globe appearance in non-cancerous stomach. Ecancermedicalscience

Hamada K, Yoshida A, Okada H Esophagogastroduodenoscopy-Induced Angina Bullosa Hemorrhagica of the Aryepiglottic Folds and Arytenoid. Clin Gastroenterol Hepatol

Matsumi A, Matsumoto K, Okada H Hemostasis with hemostatic forceps for bleeding during endoscopic necrosectomy. Dig Endosc

Hamada K, Yamasaki Y, Kubota J, Okada H Gastrointestinal: The first report of an esophageal xanthoma in the cervical inlet patch. J Gastroenterol Hepatol

Matsumi A, Kato H, Saragai Y, Mizukawa S, Takada S, Muro S, Uchida D, Tomoda T, Matsumoto K, Iwamuro M, Horiguchi S, Kawahara Y, Okada H Endoscopic Ultrasound-Guided Hepaticogastrostomy Is Effective for Repeated Recurrent Cholangitis after Surgery: Two Case Reports. Case Rep Gastrointest Med

Iwamuro M, Saito S, Yoshioka M, Urata H, Ueda K, Yamamoto K, Okada H A Magnesium Oxide Bezoar. Intern Med

Sugihara Y, Harada K, Kato R, Yamauchi K, Sakae H, Kawano S, Hiraoka S, Kawahara Y, Otsuka F, Okada H. A Case of Diffuse Esophageal Spasm Treated with Peroral Endoscopic Myotomy. Acta Med Okayama

Yoshino T, Takata K, Tanaka T, Sato Y, Tari A, Okada H Recent progress in follicular lymphoma in Japan and characteristics of the duodenal type. Pathol Int

Yabe S,Kato H,Mizukawa S,Akimoto Y,Uchida D,Seki H,Tomoda T,Matsumoto K,Yamamoto N,Horiguchi S,Tsutsumi K,Okada H Predictive factors for outcomes of patients undergoing endoscopic therapy for bile leak after hepatobiliary surgery Dig Endosc 2017;29(3):353-61

Yamauchi K,Iwamuro M,Ishii E,Narita M,Hirata N,Okada H Gastroduodenal Intussusception with a Gastric Gastrointestinal Stromal Tumor Treated by Endoscopic Submucosal Dissection Intern Med 2017;56(12):1515-9

Yokoyama A,Katada C,Yokoyama T,Yano T,Kaneko K,Oda I,Shimizu Y,Doyama H,Koike T,Takizawa K,Hirao M,Okada H,Yoshii T,Konishi K,Yamanouchi T,Tsuda T,Omori T,Kobayashi N,Suzuki H,Tanabe S,Hori K,Nakayama N,Kawakubo H,Ishikawa H,Muto M Alcohol abstinence and risk assessment for second esophageal cancer in Japanese men after mucosectomy for early esophageal cancer PLoS One 2017;12(4):e0175182

Yumoto T,Kono Y,Kawano S,Kamoi C,Iida A,Nose M,Sato K,Ugawa T,Okada H,Ujike Y,Nakao A Citrobacter braakii bacteremia-induced septic shock after colonoscopy preparation with polyethylene glycol in a critically ill patient: a case report Ann Clin Microbiol Antimicrob 2017;16(1):22

Iwamuro M, Takata K, Hayashi E, Kawano S, Hiraoka S, Kawahara Y, Yoshino T, Okada H. The Usefulness of Colonoscopy for the Detection of Ileal Involvement in Intestinal Follicular Lymphoma Patients Acta Med Okayama. 2017;71(5):391-398

Iwamuro M, Takenaka R, Nakagawa M, Moritou Y, Saito S, Hori S, Inaba T, Kawai Y, Toyokawa T, Tanaka T, Yoshino T, Okada H. Management of gastric mucosa-associated lymphoid tissue lymphoma in patients with extra copies of the MALT1 gene World J Gastroenterol. 2017;23(33):6155-6163

Saito H, Ohmori M, Iwamuro M, Tanaka T, Wada N, Yasunaka T, Takaki A, Okada H Hepatic and Gastric Involvement in a Case of Systemic Sarcoidosis Presenting with Rupture of Esophageal Varices Intern Med. 2017;56(19):2583-2588

Matsumoto K, Kato H, Okada H Epidermoid cyst in an intrapancreatic accessory spleen diagnosed by typical radigraphic images and endoscopic ultrasound fine-needle aspiration findings with contrast agent Clin Gastroenterol Hepatol 2017; S1542-3565(17)30272-0

Nakanishi H,Doyama H,Ishikawa H,Uedo N,Gotoda T,Kato M,Nagao S,Nagami Y,Aoyagi H,Imagawa A,Kodaira J,Mitsui S,Kobayashi N,Muto M,Takatori H,Abe T,Tsujii M,Watari J,Ishiyama S,Oda I,Ono H,Kaneko K,Yokoi C,Ueo T,Uchita K,Matsumoto K,Kanesaka T,Morita Y,Katsuki S,Nishikawa J,Inamura K,Kinjo T,Yamamoto K,Yoshimura D,Araki H,Kashida H,Hosokawa A,Mori H,Yamashita H,Motohashi O,Kobayashi K,Hirayama M,Kobayashi H,Endo M,Yamano H,Murakami K,Koike T,Hirasawa K,Miyaoka Y,Hamamoto H,Hikichi T,Hanabata N,Shimoda R,Hori S,Sato T,Kodashima S,Okada H,Mannami T,Yamamoto S,Niwa Y,Yashima K,Tanabe S,Satoh H,Sasaki F,Yamazato T,Ikeda Y,Nishisaki H,Nakagawa M,Matsuda A,Tamura F,Nishiyama H,Arita K,Kawasaki K,Hoppo K,Oka M,Ishihara S,Mukasa M,Minamino H,Yao K Evaluation of an e-learning system for diagnosis of gastric lesions using magnifying narrow-band imaging: a multicenter randomized controlled study. Endoscopy 2017;49(10):957-67

Iwamuro M, Takata K, Hayashi E, Kawano S, Hiraoka S, Kawahara Y, Yoshino T, Okada H. The Usefulness of Colonoscopy for the Detection of Ileal Involvement in Intestinal Follicular Lymphoma Patients. Acta Med Okayama. 2017;71(5):391-398

Kanzaki H,Takenaka R,Kawahara Y,Kawai D,Obayashi Y,Baba Y,Sakae H,Gotoda T,Kono Y,Miura K,Iwamuro M,Kawano S,Tanaka T,Okada H Linked color imaging (LCI), a novel image-enhanced endoscopy technology, emphasizes the color of early gastric cancer. Endosc Int Open 2017;5(10):E1005-13

Okazaki N,Inokuchi T,Hiraoka S,Ohmori M,Takashima S,Takei D,Sugihara Y,Takahara M,Harada K,Kawano S,Okada H,Kato J Findings of Retrograde Contrast Study Through Double-balloon Enteroscopy Predict the Risk of Bowel Resections in Patients with Crohn's Disease with Small Bowel Stenosis. Inflamm Bowel Dis 2017;23(12):2097-103

Sakae H,Kanzaki H,Nasu J,Akimoto Y,Matsueda K,Yoshioka M,Nakagawa M,Hori S,Inoue M,Inaba T,Imagawa A,Takatani M,Takenaka R,Suzuki S,Fujiwara T,Okada H The characteristics and outcomes of small bowel adenocarcinoma: a multicentre retrospective observational study. Br J Cancer 2017;117(11):1607-13

Sawahara H,Shiraha H,Uchida D,Kato H,Kato R,Oyama A,Nagahara T,Iwamuro M,Horiguchi S,Tsutsumi K,Mandai M,Mimura T,Wada N,Takeuchi Y,Kuwaki K,Onishi H,Nakamura S,Watanabe M,Sakaguchi M,Takaki A,Nouso K,Yagi T,Nasu Y,Kumon H,Okada H Promising therapeutic efficacy of a novel reduced expression in immortalized cells/dickkopf-3 expressing adenoviral vector for hepatocellular carcinoma. J Gastroenterol Hepatol 2017;32(10):1769-77

Takei D,Harada K,Takashima S,Inokuchi T,Nakarai A,Sugihara Y,Takahara M,Hiraoka S,Okada H Metachronous Neoplasia and Local Recurrence after Colorectal Endoscopic Submucosal Dissection. Acta Med Okayama 2017;71(6):475-83

Tomoda T,Kato H,Kawamoto H,Muro S,Akimoto Y,Uchida D,Matsumoto K,Horiguchi S,Tsutsumi K,Okada H Usefulness of a newly designed plastic stent for endoscopic re-intervention in patients with malignant hilar biliary obstruction. Endoscopy 2017;49(11):1087-91

Tsutsumi K,Kato H,Hirao K,Mizukawa S,Muro S,Akimoto Y,Uchida D,Matsumoto K,Tomoda T,Horiguchi S,Yabe S,Seki H,Noma Y,Yamamoto N,Harada R,Ogawa T,Okada H Comparison of two fluoroscopic images to ensure efficient scope insertion for biliary intervention in patients with Roux-en-Y hepaticojejunostomy. Endoscopy 2017;49(12):1256-61

Yoshida K,Umeda Y,Takaki A,Nagasaka T,Yoshida R,Nobuoka D,Kuise T,Takagi K,Yasunaka T,Okada H,Yagi T,Fujiwara T Living Donor Liver Transplantation for Acute Liver Failure : Comparing Guidelines on the Prediction of Liver Transplantation. Acta Med Okayama 2017;71(5):381-90

Saito H, Ohmori M, Iwamuro M, Tanaka T, Wada N, Yasunaka T, Takaki A, Okada H Hepatic and Gastric Involvement in a Case of Systemic Sarcoidosis Presenting with Rupture of Esophageal Varices. Intern Med. 2017;56(19):2583-2588

Iwamuro M,Omote R,Tanaka T,Sunada N,Nada T,Kondo Y,Nose S,Kawaguchi M,Otsuka F,Okada H Diffuse Intestinal Ganglioneuromatosis Showing Multiple Large Bowel Ulcers in a Patient with Neurofibromatosis Type 1. Intern Med 2017;56(24):3287-91

Sugihara Y,Okada H Pneumatosis Cystoides Intestinalis. N Engl J Med 2017;377(23):2266

Yamasaki Y,Harada K,Okada H Traction-assisted colorectal endoscopic submucosal dissection using the Mucosectom2 device. Dig Endosc 2017;29(7):815-6

Iwamuro M,Urata H,Okada H Relationship between gastric lanthanum deposition and Helicobacter pylori-associated chronic gastritis: is it rare or common? Pathol Int 2017;67(12):649

Iwamuro M, Sakae H, Kanzaki H, Okada H Diffuse redness in linked color imaging is useful for diagnosing current Helicobacter pylori infection in the stomach J Gen Fam Med 2018;19(5):176-7

Iwamuro M,Hasegawa K,Hanayama Y,Kataoka H,Tanaka T,Kondo Y,Otsuka F Enterovaginal and colovesical fistulas as late complications of pelvic radiotherapy J Gen Fam Med 2018;19(5):166-9

Ako S,Nakamura S,Nouso K,Dohi C,Wada N,Morimoto Y,Takeuchi Y,Yasunaka T,Kuwaki K,Onishi H,Ikeda F,Shiraha H,Takaki A,Okada H Transcatheter Arterial Chemoembolization to Reduce Size of Hepatocellular Carcinoma before Radiofrequency Ablation Acta Med Okayama 2018;72(1):47-52

Hamada K,Ishihara R,Yamasaki Y,Akasaka T,Arao M,Iwatsubo T,Shichijo S,Matsuura N,Nakahira H,Kanesaka T,Yamamoto S,Takeuchi Y,Higashino K,Uedo N,Kawahara Y,Okada H Transoral endoscopic examination of head and neck region Dig Endosc 2018;30(4):516-21

Hamada K,Takeuchi Y,Ishikawa H,Ezoe Y,Arao M,Suzuki S,Iwatsubo T,Kato M,Tonai Y,Shichijo S,Yamasaki Y,Matsuura N,Nakahira H,Kanesaka T,Yamamoto S,Akasaka T,Hanaoka N,Higashino K,Uedo N,Ishihara R,Okada H,Iishi H Safety of cold snare polypectomy for duodenal adenomas in familial adenomatous polyposis: a prospective exploratory study Endoscopy 2018;50(5):511-7

Hamada K,Takeuchi Y,Kubo C,Tomita Y,Omori M,Uedo N,Ishihara R,Yamasaki Y,Yamamoto S,Akasaka T,Hanaoka N,Higashino K,Okada H,Iishi H Sporadic Minute Pharyngeal Xanthomas Detected Incidentally During Esophagogastroduodenoscopy: A Case Series Head Neck Pathol. 2018 Mar 19

Hamada K,Uedo N,Tonai Y,Arao M,Suzuki S,Iwatsubo T,Kato M,Shichijo S,Yamasaki Y,Matsuura N,Nakahira H,Kanesaka T,Yamamoto S,Akasaka T,Hanaoka N,Takeuchi Y,Higashino K,Ishihara R,Okada H,Iishi H,Fukui K,Shimokawa T Efficacy of vonoprazan in prevention of bleeding from endoscopic submucosal dissection-induced gastric ulcers: a prospective randomized phase II study J Gastroenterol. 2018 Jun 25

Hamada K,Yamasaki Y,Kubota J,Okada H Gastrointestinal: The first report of an esophageal xanthoma in the cervical inlet patch J Gastroenterol Hepatol. 2018 Aug 6

Hamada K,Yoshida A,Okada H Esophagogastroduodenoscopy-induced angina bullosa hemorrhagica of the aryepiglottic folds and arytenoid Clin Gastroenterol Hepatol. 2018 Aug 22

Hamada K, Takemoto K, Takei K, Yamasaki Y, Fujiwara Y Taenia saginata Infection Diagnosed Based on the Number of Uterine Branches Observed During Capsule Endoscopy Am J Gastroenterol. 2018 Mar;113(3):327

Hamada K, Yamasaki Y, Kubota JI, Okada H Yellowish lesions in the oesophagus Gut. 2017 Dec 19. pii: gutjnl-2017-315700

Ako S,Nouso K,Kinugasa H,Dohi C,Matushita H,Mizukawa S,Muro S,Akimoto Y,Uchida D,Tomoda T,Matsumoto K,Horiguchi S,Tsutsumi K,Kato H,Okada H Utility of serum DNA as a marker for KRAS mutations in pancreatic cancer tissue Pancreatology 2017;17(2):285-90

Gotoda T,Hori K,Iwamuro M,Kono Y,Miura K,Kanzaki H,Kawano S,Kawahara Y,Okada H Evaluation of the bleeding risk with various antithrombotic therapies after gastric endoscopic submucosal dissection Endosc Int Open 2017;5(7):E653-62

Horiguchi S,Kato H,Shiraha H,Tsutsumi K,Yamamoto N,Matsumoto K,Tomoda T,Uchida D,Akimoto Y,Mizukawa S,Tanaka T,Ichimura K,Takaki A,Yagi T,Okada H Dynamic computed tomography is useful for prediction of pathological grade in pancreatic neuroendocrine neoplasm J Gastroenterol Hepatol 2017;32(4):925-31

Horiguchi S,Tsutsumi K,Kato H,Okada H Endoscopic gallbladder stenting using a rendezvous technique for cholecystitis after metal stent placement in a patient with malignant hilar biliary stricture Endoscopy 2017;49(9):E204-E205

Iwamuro M,Kobayashi S,Ohara N,Kawano S,Kawahara Y,Okada H Adenocarcinoma In Situ Arising from Brunner's Gland Treated by Endoscopic Mucosal Resection Case Rep Gastrointest Med 2017:7916976

Iwamuro M,Kondo E,Tanaka T,Hagiya H,Kawano S,Kawahara Y,Otsuka F,Okada H Endoscopic Manifestations and Clinical Characteristics of Cytomegalovirus Infection in the Upper Gastrointestinal Tract Acta Med Okayama 2017;71(2):97-104

Iwamuro M,Tanaka S,Moritou Y,Inaba T,Higashi R,Kusumoto C,Yunoki N,Ishikawa S,Okamoto Y,Kawai Y,Kitada KI,Takenaka R,Toyokawa T,Okada H Importance of Second-look Endoscopy on an Empty Stomach for Finding Gastric Bezoars in Patients with Gastric Ulcers Acta Med Okayama 2017;71(3):241-7

Iwamuro M,Tanaka T,Kanzaki H,Kawano S,Kawahara Y,Iwasaki Y,Okada H Deterioration of duodenal lymphangiectasia after radiotherapy for gastric MALT lymphoma Ecancermedicalscience 2017;11:752

Iwamuro M,Tanaka T,Takei D,Sugihara Y,Harada K,Hiraoka S,Kawahara Y,Okada H Two Cases of Rectal Xanthoma Presenting as Yellowish to Whitish Lesions during Colonoscopy Case Rep Gastrointest Med 2017:5975107

Iwamuro M,Tanaka T,Urata H,Kimoto K,Okada H Lanthanum phosphate deposition in the duodenum Gastrointest Endosc 2017;85(5):1103-4

Iwamuro M,Tsutsumi K,Okada H Balloon Dilation and Electrohydraulic Lithotripsy for Treating an Impacted Duodenal Bezoar Clin Gastroenterol Hepatol 2017;15(3):e67-8

Iwamuro M,Urata H,Tanaka T,Ando A,Nada T,Kimura K,Yamauchi K,Kusumoto C,Otsuka F,Okada H Lanthanum Deposition in the Stomach: Usefulness of Scanning Electron Microscopy for Its Detection Acta Med Okayama 2017;71(1):73-8

Kataoka J,Shiraha H,Horiguchi S,Sawahara H,Uchida D,Nagahara T,Iwamuro M,Morimoto H,Takeuchi Y,Kuwaki K,Onishi H,Nakamura S,Takaki A,Nouso K,Yagi T,Yamamoto K,Okada H [Corrigendum] Loss of Runtrelated transcription factor 3 induces resistance to 5fluorouracil and cisplatin in hepatocellular carcinoma Oncol Rep 2017;37(3):1921

Kato H,Tsutsumi K,Okada H Recent advancements in stent therapy in patients with malignant gastroduodenal outlet obstruction Ann Transl Med 2017;5(8):186

Kato R,Harada K,Harada K,Takei D,Sugihara Y,Takashima S,Inokuchi T,Takahara M,Hiraoka S,Omura Y,Oda W,Okada H Acute Appendicitis Caused by Previous Endoscopic Submucosal Dissection for an Adenoma Adjacent to the Appendiceal Orifice Case Rep Gastroenterol 2017;11(2):271-6

Kawano S,Takaki A,Iwamuro M,Yasunaka T,Kono Y,Miura K,Inokuchi T,Kawahara Y,Umeda Y,Yagi T,Okada H Corrigendum to "Safety and Efficacy of Small Bowel Examination by Capsule Endoscopy for Patients before Liver Transplantation" Biomed Res Int 2017:6418529

Kikuchi S,Kuroda S,Nishizaki M,Kagawa T,Kanzaki H,Kawahara Y,Kagawa S,Tanaka T,Okada H,Fujiwara T Management of early gastric cancer that meet the indication for radical lymph node dissection following endoscopic resection: a retrospective cohort analysis BMC Surg 2017;17(1):72

Kikuchi S,Nishizaki M,Kuroda S,Tanabe S,Noma K,Kagawa S,Shirakawa Y,Kato H,Okada H,Fujiwara T Nonexposure laparoscopic and endoscopic cooperative surgery (closed laparoscopic and endoscopic cooperative surgery) for gastric submucosal tumor Gastric Cancer 2017;20(3):553-7

Kono Y,Kawano S,Takaki A,Shimomura Y,Onji M,Ishikawa H,Takahashi S,Horii J,Kobayashi S,Kawai D,Yamamoto K,Okada H Oxidative stress controlling agents are effective for small intestinal injuries induced by non-steroidal anti-inflammatory drugs J Gastroenterol Hepatol 2017;32(1):136-45

Kono Y,Matsubara M,Toyokawa T,Takenaka R,Suzuki S,Nasu J,Yoshioka M,Nakagawa M,Mizuno M,Sakae H,Abe M,Gotoda T,Miura K,Kanzaki H,Iwamuro M,Hori K,Tsuzuki T,Kita M,Kawano S,Kawahara Y,Okada H Erratum to: Multicenter Prospective Study on the Safety of Upper Gastrointestinal Endoscopic Procedures in Antithrombotic Drug Users Dig Dis Sci 2017;62(4):1101-2

Kono Y,Matsubara M,Toyokawa T,Takenaka R,Suzuki S,Nasu J,Yoshioka M,Nakagawa M,Mizuno M,Sakae H,Abe M,Gotoda T,Miura K,Kanzaki H,Iwamuro M,Hori K,Tsuzuki T,Kita M,Kawano S,Kawahara Y,Okada H Multicenter Prospective Study on the Safety of Upper Gastrointestinal Endoscopic Procedures in Antithrombotic Drug Users Dig Dis Sci 2017;62(3):730-8

Kono Y,Obayashi Y,Baba Y,Sakae H,Gotoda T,Miura K,Kanzaki H,Iwamuro M,Kawano S,Kawahara Y,Tanaka T,Okada H Postoperative bleeding risk after gastric endoscopic submucosal dissection during antithrombotic drug therapy J Gastroenterol Hepatol

Maruyama T,Tomofuji T,Machida T,Kato H,Tsutsumi K,Uchida D,Takaki A,Yoneda T,Miyai H,Mizuno H,Ekuni D,Okada H,Morita M Association between periodontitis and prognosis of pancreatobiliary tract cancer: A pilot study Mol Clin Oncol 2017;6(5):683-7

Matsumoto K,Kato H,Tsutsumi K,Mizukawa S,Yabe S,Seki H,Akimoto Y,Uchida D,Tomoda T,Yamamoto N,Horiguchi S,Kuwaki K,Okada H Long-term outcomes and risk factors of biliary stent dysfunction after endoscopic double stenting for malignant biliary and duodenal obstructions Dig Endosc 2017;29(5):617-25

Murakami N,Yoshioka M,Iwamuro M,Nasu J,Nose S,Shiode J,Okada H,Yamamoto K Clinical Characteristics of Seven Patients with Lanthanum Phosphate Deposition in the Stomach Intern Med 2017;56(16):2089-95

Nakanishi H,Doyama H,Ishikawa H,Uedo N,Gotoda T,Kato M,Nagao S,Nagami Y,Aoyagi H,Imagawa A,Kodaira J,Mitsui S,Kobayashi N,Muto M,Takatori H,Abe T,Tsujii M,Watari J,Ishiyama S,Oda I,Ono H,Kaneko K,Yokoi C,Ueo T,Uchita K,Matsumoto K,Kanesaka T,Morita Y,Katsuki S,Nishikawa J,Inamura K,Kinjo T,Yamamoto K,Yoshimura D,Araki H,Kashida H,Hosokawa A,Mori H,Yamashita H,Motohashi O,Kobayashi K,Hirayama M,Kobayashi H,Endo M,Yamano H,Murakami K,Koike T,Hirasawa K,Miyaoka Y,Hamamoto H,Hikichi T,Hanabata N,Shimoda R,Hori S,Sato T,Kodashima S,Okada H,Mannami T,Yamamoto S,Niwa Y,Yashima K,Tanabe S,Satoh H,Sasaki F,Yamazato T,Ikeda Y,Nishisaki H,Nakagawa M,Matsuda A,Tamura F,Nishiyama H,Arita K,Kawasaki K,Hoppo K,Oka M,Ishihara S,Mukasa M,Minamino H,Yao K Evaluation of an e-learning system for diagnosis of gastric lesions using magnifying narrow-band imaging: a multicenter randomized controlled study Endoscopy 2017;49(10):957-67

Nouso K,Kariyama K,Nakamura S,Oonishi A,Wakuta A,Oyama A,Ako S,Dohi C,Wada N,Morimoto Y,Takeuchi Y,Kuwaki K,Onishi H,Ikeda F,Shiraha H,Takaki A,Okada H Application of radiofrequency ablation for the treatment of intermediate-stage hepatocellular carcinoma J Gastroenterol Hepatol 2017;32(3):695-700

Seki A,Ikeda F,Miyatake H,Takaguchi K,Hayashi S,Osawa T,Fujioka SI,Tanaka R,Ando M,Seki H,Iwasaki Y,Yamamoto K,Okada H Risk of secondary osteoporosis due to lobular cholestasis in non-cirrhotic primary biliary cholangitis J Gastroenterol Hepatol2017;32(9):1611-1616

Shimomura Y,Takaki A,Wada N,Yasunaka T,Ikeda F,Maruyama T,Tamaki N,Uchida D,Onishi H,Kuwaki K,Nakamura S,Nouso K,Miyake Y,Koike K,Tomofuji T,Morita M,Yamamoto K,Okada H The Serum Oxidative/Anti-oxidative Stress Balance Becomes Dysregulated in Patients with Non-alcoholic Steatohepatitis Associated with Hepatocellular Carcinoma Intern Med 2017;56(3):243-51

Sugihara Y,Harada K,Kawahara Y,Takei D,Takashima S,Inokuchi T,Nakarai A,Takahara M,Kuwaki K,Hiraoka S,Okada H Two electrosurgical endo-knives for endoscopic submucosal dissection of colorectal superficial neoplasms: a prospective randomized study Endosc Int Open 2017;5(8):E729-35

Sugihara Y,Kudo SE,Miyachi H,Wakamura K,Mori Y,Misawa M,Hisayuki T,Kudo T,Hayashi T,Hamatani S,Okoshi S,Okada H In vivo detection of desmoplastic reaction using endocytoscopy: A new diagnostic marker of submucosal or more extensive invasion in colorectal carcinoma Mol Clin Oncol 2017;6(3):291-5

Tsutsumi K,Kato H,Okada H Impact of a Newly Developed Short Double-Balloon Enteroscope on Stent Placement in Patients with Surgically Altered Anatomies Gut Liver 2017;11(2):306-11

Tsutsumi K,Kato H,Okada H Usefulness of short double-balloon enteroscopy for biliary intervention through Vater's papilla in a patient with Roux-en-Y gastrectomy Dig Endosc 2017;29(5):642-3

Tsutsumi K,Kato H,Yabe S,Mizukawa S,Seki H,Akimoto Y,Uchida D,Matsumoto K,Tomoda T,Yamamoto N,Horiguchi S,Kawamoto H,Okada H A comparative evaluation of treatment methods for bile duct stones after hepaticojejunostomy between percutaneous transhepatic cholangioscopy and peroral, short double-balloon enteroscopy Therap Adv Gastroenterol 2017;10(1):54-67

Wada N,Takaki A,Ikeda F,Yasunaka T,Onji M,Nouso K,Nakatsuka A,Wada J,Koike K,Miyahara K,Shiraha H,Yamamoto K,Okada H Serum-inducible protein (IP)-10 is a disease progression-related marker for non-alcoholic fatty liver disease Hepatol Int 2017;11(1):115-24

Gotoda T,Okada H,Hori K,Kawahara Y,Iwamuro M,Abe M,Kono Y,Miura K,Kanzaki H,Kita M,Kawano S,Yamamoto K Propofol sedation with a target-controlled infusion pump and bispectral index monitoring system in elderly patients during a complex upper endoscopy procedure Gastrointest Endosc 2016;83(4):756-64

Hiraoka A, Kumada T, Nouso K, Tsuji K, Itobayashi E, Hirooka M, Kariyama K, Ishikawa T, Tada T, Toyoda H, Kawasaki H, Hiasa Y, Michitaka K. Proposed New Sub-Grouping for Intermediate-Stage Hepatocellular Carcinoma Using Albumin-Bilirubin Grade. Oncology 2016;91:153-61

Hiraoka S,Kato J,Nakarai A,Takashima S,Inokuchi T,Takei D,Sugihara Y,Takahara M,Harada K,Okada H Consecutive Measurements by Faecal Immunochemical Test in Quiescent Ulcerative Colitis Patients Can Detect Clinical Relapse J Crohns Colitis 2016;10(6):687-94

Inokuchi T,Kato J,Hiraoka S,Takashima S,Nakarai A,Takei D,Sugihara Y,Takahara M,Kawano S,Harada K,Okada H Fecal Immunochemical Test Versus Fecal Calprotectin for Prediction of Mucosal Healing in Crohn's Disease Inflamm Bowel Dis 2016;22(5):1078-85

Iwamuro M,Hiraoka S,Okada H,Kawai Y,Miyabe Y,Takata K,Kawano S,Yamamoto K Lymphoid hyperplasia of the colon and its association with underlying allergic airway diseases Int J Colorectal Dis 2016;31(2):313-7

Kinugasa H, Ikeda F, Takaguchi K, Mori C, Matsubara T, Shiraha H, Takaki A, Iwasaki Y, Toyooka S, Yamamoto K Low frequency of drug-resistant virus did not affect the therapeutic efficacy in daclatasvir plus asunaprevir therapy in patients with chronic HCV genotype-1 infection. Antivir Ther 2016;21(1):37-44

Matsumoto K, Katanuma A, Maguchi H, Takahashi K, Osanai M, Yane K, Kin T, Takaki R, Matsumori T, Gon K, Tomonari A, Nojima M. Performance of novel tissue harmonic echo imaging using endoscopic ultrasound for pancreatic diseases. Endosc Int Open. 2016;　4(1):　E42-50

Matsumoto K, Kato H, Tsutsumi K, Fushimi S, Iwamuro M, Oda S, Mizukawa S, Akimoto Y, Uchida D, Tomoda T, Yamamoto N, Horiguchi S, Okada H. Time-dependent image changes after ethanol injection into the pancreas: an experimental study using a porcine model. Ecancermedicalscience. 2016;10:663.

Matsumoto K,Tsutsumi K,Kato H,Akimoto Y,Uchida D,Tomoda T,Yamamoto N,Noma Y,Horiguchi S,Okada H,Yamamoto K Effectiveness of peroral direct cholangioscopy using an ultraslim endoscope for the treatment of hepatolithiasis in patients with hepaticojejunostomy (with video) Surg Endosc 2016;30(3):1249-54

Nakarai A,Kato J,Hiraoka S,Takashima S,Takei D,Inokuchi T,Sugihara Y,Takahara M,Harada K,Okada H Ulcerative colitis patients in clinical remission demonstrate correlations between fecal immunochemical test results, mucosal healing, and risk of relapse World J Gastroenterol 2016;22(21):5079-87

Nanba S, Ikeda F, Baba N, Takaguchi K, Senoh T, Nagano T, Seki H, Takeuchi Y, Moritou Y, Yasunaka T, Ohnishi H, Miyake Y, Takaki A, Nouso K, Iwasaki Y, Yamamoto K Association of hepatic oxidative stress and iron dysregulation with HCC development after interferon therapy in chronic hepatitis C. J Clin Pathol 2016;69:226-33

Tomoda T, Nouso K, Kato H, Miyahara K, Dohi C, Morimoto Y, Kinugasa H, Akimoto Y, Matsumoto K, Yamamoto N, Noma Y, Horiguchi S, Tsutsumi K, Amano M, Nishimura SI, Yamamoto K Alteration of serum N-glycan profile in patients with autoimmune pancreatitis. Pancreatology 2016;16(1):44-51

Uchida D, Shiraha H, Kato H, Sawahara H, Nagahara T, Iwamuro M, Kataoka J, Horiguchi S, Watanabe M, Takaki A, Nouso K, Nasu Y, Kumon H, Yamamoto K Synergistic anti-pancreatic cancer immunological effects by treatment with REIC/DKK3 protein and peripheral blood mononuclear cells. J Gastroenterol Hepatol 2016;31(6):1154-9

Yamamoto N,Kato H,Tomoda T,Matsumoto K,Sakakihara I,Noma Y,Horiguchi S,Harada R,Tsutsumi K,Hori K,Tanaka T,Okada H,Yamamoto K Contrast-enhanced harmonic endoscopic ultrasonography with time-intensity curve analysis for intraductal papillary mucinous neoplasms of the pancreas Endoscopy 2016;48(1):26-34

Iwamuro M,Kanzaki H,Okada H A White Lesion in the Stomach Gastroenterology 2016;150(1):44-5

Iwamuro M,Sakae H,Okada H White Gastric Mucosa in a Dialysis Patient Gastroenterology 2016;150(2):322-3

Matsumoto K,Kato H,Harada R,Okada H A Case of Capillary Malformation of the Retroperitoneum Intern Med 2016;55(2):203-5

Matsumoto K,Kato H,Okada H Lymphoid Hyperplasia of the Bile Duct Observed on Peroral Video Cholangioscopy Clin Gastroenterol Hepatol 2016;S1542-3565(16)30152-5.

Muro S,Kato H,Fushimi S,Okada H A case of polypoid lesions of the common bile duct observed on peroral video cholangioscopy Dig Liver Dis 2016;48(4):453

Kato H, Tsutsumi K, Okada H A precut fistulotomy technique for difficult biliary cannulation. Dig Endosc 2016;28 (1):102–104

Matsumoto K, Kato H, Tsutsumi K, Mizukawa S, Yabe S, Seki H, Akimoto Y, Uchida D, Tomoda T, Yamamoto N, Horiguchi S, Okada H. Efficacy and Safety of Endoscopic Ultrasound-guided Ethanol Ablation Therapy for Pancreatic Neuroendocrine Tumors. Acta Med Okayama. 2016;70(4):313-6.

Akimoto Y,Kato H,Matsumoto K,Harada R,Oda S,Fushimi S,Mizukawa S,Yabe S,Uchida D,Seki H,Tomoda T,Yamamoto N,Horiguchi S,Tsutsumi K,Yagi T,Okada H Pancreatic Hepatoid Carcinoma Mimicking a Solid Pseudopapillary Neoplasm: A Challenging Case on Endoscopic Ultrasound-guided Fine-needle Aspiration. Intern Med 2016;55(17):2405-11

Dohi C,Nouso K,Miyahara K,Morimoto Y,Wada N,Kinugasa H,Takeuchi Y,Kuwaki K,Onishi H,Ikeda F,Nakamura S,Shiraha H,Takaki A,Okada H Potential of alpha-fetoprotein as a prognostic marker after curative radiofrequency ablation of hepatocellular carcinoma Hepatol Res 2016;46(9):916-23

Dohi C,Nouso K,Miyahara K,Morimoto Y,Wada N,Kinugasa H,Takeuchi Y,Kuwaki K,Onishi H,Ikeda F,Nakamura S,Shiraha H,Takaki A,Okada H Potential of alpha-fetoprotein as a prognostic marker after curative radiofrequency ablation of hepatocellular carcinoma Hepatol Res 2016;46(9):916-23

Iwamuro M,Kimura K,Kondo E,Nada T,Nakamura E,Takata K,Tanaka T,Otsuka F,Yoshino T,Okada H Endoscopic detection of the gastric lesions of peripheral T-cell lymphoma Ecancermedicalscience 2016;10:625

Iwamuro M,Kondo E,Otsuka F,Takata K,Yoshino T,Kawahara Y,Okada H Detection of Minute Duodenal Follicular Lymphoma Lesions Using Magnifying Endoscopy Acta Med Okayama 2016;70(2):139-144

Iwamuro M,Kondo E,Takata K,Yoshino T,Okada H Diagnosis of follicular lymphoma of the gastrointestinal tract: A better initial diagnostic workup World J Gastroenterol 2016;22(4):1674-83

Iwamuro M,Okada H,Takata K,Takenaka R,Inaba T,Mizuno M,Kobashi H,Tanaka S,Yoshioka M,Kondo E,Yoshino T,Yamamoto K Colorectal Manifestation of Follicular Lymphoma Intern Med 2016;55(1):1-8

Iwamuro M,Terasaka T,Otsuka F,Okada H White Feces Caused by the Administration of a Somatostatin Analogue Intern Med 2016;55(13):1817

Iwamuro M;Tanaka T;Urata H;Kimoto K;Okada H Lanthanum phosphate deposition in the duodenum Gastrointest Endosc

Iwamuro M1, Tanaka T2, Ando S3, Gotoda T3, Kanzaki H3, Kawano S3, Kawahara Y4, Okada Endoscopic Resection of a Pedunculated Brunner's Gland Hamartoma of the Duodenum Case Rep Gastrointest Med. 2016

Kataoka J,Shiraha H,Horiguchi S,Sawahara H,Uchida D,Nagahara T,Iwamuro M,Morimoto H,Takeuchi Y,Kuwaki K,Onishi H,Nakamura S,Takaki A,Nouso K,Yagi T,Yamamoto K,Okada H Loss of Runt-related transcription factor 3 induces resistance to 5-fluorouracil and cisplatin in hepatocellular carcinoma Oncol Rep 2016;35(5):2576-82

Kato H,Kawamoto H,Matsumoto K,Moriyama I,Kamada H,Tsutsumi K,Goto D,Fukuba N,Kato K,Sonoyama H,Isomoto H,Okada H Outcome of Self-expandable Metallic Stent Deployment in Patients with Malignant Gastroduodenal Outlet Obstruction and Niti-S and WallFlex Comparison: a Multicenter Retrospective Clinical Study J Dig Dis 2016;17(8):518-525

Kono Y,Kawano S,Takaki A,Shimomura Y,Onji M,Ishikawa H,Takahashi S,Horii J,Kobayashi S,Kawai D,Yamamoto K,Okada H Oxidative stress controlling agents are effective for small intestinal injuries induced by non-steroidal anti-inflammatory drugs J Gastroenterol Hepatol 2016

Kono Y,Okada H,Takenaka R,Miura K,Kanzaki H,Hori K,Kita M,Tsuzuki T,Kawano S,Kawahara Y,Yamamoto K Does Helicobacter pylori Exacerbate Gastric Mucosal Injury in Users of Nonsteroidal Anti-Inflammatory Drugs? A Multicenter, Retrospective, Case-Control Study Gut Liver 2016;10(1):69-75

Miura K,Okada H,Kouno Y,Kanzaki H,Iwamuro M,Hori K,Kita M,Kawano S,Kawahara Y,Tanaka T,Yanai H Actual Status of Involvement of Helicobacter pylori Infection That Developed Gastric Cancer from Group A of ABC (D) Stratification - Study of Early Gastric Cancer Cases That Underwent Endoscopic Submucosal Dissection Digestion 2016;94(1):17-23

Nouso K,Kariyama K,Nakamura S,Oonishi A,Wakuta A,Oyama A,Ako S,Dohi C,Wada N,Morimoto Y,Takeuchi Y,Kuwaki K,Onishi H,Ikeda F,Shiraha H,Takaki A,Okada H Application of Radiofrequency Ablation for the Treatment of Intermediate-Stage Hepatocellular Carcinoma J Gastroenterol Hepatol

Nouso K,Oonishi A,Wakuta A,Kariyama K Modified radiofrequency ablation for the treatment of hepatocellular carcinoma Hepatol Res 2016;46:1158-1161

Sawahara H,Shiraha H,Uchida D,Kato H,Nagahara T,Iwamuro M,Kataoka J,Horiguchi S,Watanabe M,Sakaguchi M,Takaki A,Nouso K,Nasu Y,Kumon H,Okada H Novel REIC/Dkk-3-encoding adenoviral vector as a promising therapeutic agent for pancreatic cancer Cancer Gene Ther 2016;23(8):278-83

Sugihara Y,Kudo SE,Miyachi H,Misawa M,Okoshi S,Okada H,Yamamoto K Analysis of Risk Factors for Colonic Diverticular Bleeding: A Matched Case-Control Study Gut Liver 2016;10(2):244-9

Tomoda T,Kato H,Mizukawa S,Yabe S,Akimoto Y,Seki H,Uchida D,Matsumoto K,Yamamoto N,Horiguchi S,Tsutsumi K,Okada H Biliary Anastomotic Stricture After Adult Living Donor Liver Transplantation With Duct-to-Duct Reconstruction: Outcome After Endoscopic Treatment Including Rendezvous Procedure Transplantation 2016;100(7):1500-6

Tomoda T,Kato H,Tsutsumi K,Tanaka N,Okada H Tubular adenoma arising in a choledochocele Gastrointest Endosc 2016; Jul 20. pii: S0016-5107(16)30361-3.

Tomoda T,Tsutsumi K,Kato H,Mizukawa S,Yabe S,Akimoto Y,Seki H,Uchida D,Matsumoto K,Yamamoto N,Horiguchi S,Okada H Outcomes of management for biliary stricture after living donor liver transplantation with hepaticojejunostomy using short-type double-balloon enteroscopy Surg Endosc  published online: 08 April 2016

Tsutsumi K,Kato H,Okada H Pancreatitis due to Radiolucent Pancreatolithiasis Mimicking Gallstone Pancreatitis Intern Med 2016;55(15):2109-10

Uchida D,Takaki A,Ishikawa H,Tomono Y,Kato H,Tsutsumi K,Tamaki N,Maruyama T,Tomofuji T,Tsuzaki R,Yasunaka T,Koike K,Matsushita H,Ikeda F,Miyake Y,Shiraha H,Nouso K,Yoshida R,Umeda Y,Shinoura S,Yagi T,Fujiwara T,Morita M,Fukushima M,Yamamoto K,Okada H Oxidative stress balance is dysregulated and represents an additional target for treating cholangiocarcinoma Free Radic Res 2016;50(7):732-743

Uchida D,Tsutsumi K,Kato H,Okada H Endoscopic ultrasonography-guided drainage of intra-abdominal fluid collection after liver transplantation: a case series of six patients J Med Ultrason 2016;43(3):421-6

Yamamoto N, Kato H, Mizukawa S, Muro S, Akimoto Y, Uchida D, Tomoda T, Matsumoto K, Horiguchi S, Tsutsumi K, Okada H. Diagnosing Pancreatic Tumors Using Contrast-enhanced Harmonic Endoscopic Ultrasonography with Sonazoid. Acta Med Okayama. 2016;70(4):323-5

Katada C,Yokoyama T,Yano T,Kaneko K,Oda I,Shimizu Y,Doyama H,Koike T,Takizawa K,Hirao M,Okada H,Yoshii T,Konishi K,Yamanouchi T,Tsuda T,Omori T,Kobayashi N,Shimoda T,Ochiai A,Amanuma Y,Ohashi S,Matsuda T,Ishikawa H,Yokoyama A,Muto M Alcohol Consumption and Multiple Dysplastic Lesions Increase Risk of Squamous Cell Carcinoma in the Esophagus, Head, and Neck Gastroenterology 2016;151(5):860-9

Machida T,Tomofuji T,Maruyama T,Yoneda T,Ekuni D,Azuma T,Miyai H,Mizuno H,Kato H,Tsutsumi K,Uchida D,Takaki A,Okada H,Morita M miR1246 and miR4644 in salivary exosome as potential biomarkers for pancreatobiliary tract cancer Oncol Rep 2016;36(4):2375-81

Takahashi S,Yoshimura T,Ohkura T,Fujisawa M,Fushimi S,Ito T,Itakura J,Hiraoka S,Okada H,Yamamoto K,Matsukawa A A Novel Role of Spred2 in the Colonic Epithelial Cell Homeostasis and Inflammation Sci Rep 2016;6:37531

Tomoda T,Tsutsumi K,Kato H,Mizukawa S,Yabe S,Akimoto Y,Seki H,Uchida D,Matsumoto K,Yamamoto N,Horiguchi S,Okada H Outcomes of management for biliary stricture after living donor liver transplantation with hepaticojejunostomy using short-type double-balloon enteroscopy Surg Endosc 2016;30(12):5338-44

Kita M,Furukawa M,Iwamuro M,Hori K,Kawahara Y,Taira N,Nogami T,Shien T,Tanaka T,Doihara H,Okada H Breast Cancer Metastasis to the Stomach That Was Diagnosed after Endoscopic Submucosal Dissection Case Rep Gastrointest Med 2016:2085452

Matsumoto K,Kato H,Okada H Lymphoid Hyperplasia of the Bile Duct Observed on Peroral Video Cholangioscopy Clin Gastroenterol Hepatol 2016;14(10):e127-8

Tomoda T,Kato H,Tsutsumi K,Tanaka N,Okada H Tubular adenoma arising in a choledochocele Gastrointest Endosc 2016;84(6):1066-7

Iwamuro M,Tanaka T,Otsuka F,Okada H Xanthoma of the Duodenum Intern Med 2016;55(19):2899-2900

Mizukawa S,Kato H,Muro S,Akimoto Y,Uchida D,Tomoda T,Matsumoto K,Yamamoto N,Horiguchi S,Tsutsumi K,Okada H,Inoue H,Tanaka N A Prospective Randomized Controlled Study Comparing EUS Sonopsy CY(R) and 22-gauge Biopsy Needles for Endoscopic Ultrasound-guided Fine-Needle Aspiration of Solid Pancreatic Mass Lesions Acta Med Okayama 2016;70(5):417-20

Tomoda T,Kato H,Mizukawa S,Muro S,Akimoto Y,Uchida D,Matsumoto K,Yamamoto N,Horiguchi S,Tsutsumi K,Okada H A Multicenter, Prospective, Randomized Controlled Trial Evaluating the Efficacy of Rectal Diclofenac and Sublingual Nitroglycerin as a Combined Prophylactic Treatment for Post-ERCP Pancreatitis Acta Med Okayama 2016;70(5):405-8

Lymphoid hyperplasia of the colon and its association with underlying allergic airway diseases. Iwamuro M, Hiraoka S, Okada H, Kawai Y, Miyabe Y, Takata K, Kawano S, Yamamoto K. Int J Colorectal Dis. 2015 Sep 26. [Epub ahead of print] Int J Colorectal Dis.  2015

Alpha-fetoprotein before and after pegylated interferon therapy for predicting hepatocellular carcinoma development. Takeuchi Y, Ikeda F, Osawa T, Araki Y, Takaguchi K, Morimoto Y, Hashimoto N, Sakaguchi K, Sakata T, Ando M, Makino Y, Matsumura S, Takayama H, Seki H, Nanba S, Moritou Y, Yasunaka T, Ohnishi H, Takaki A, Nouso K, Iwasaki Y, Yamamoto K. World J Hepatol. 2015 Sep 8;7(19):2220-8. doi: 10.4254/wjh.v7.i19.2220. World J Hepatol.  2015

Polycythemia Vera Diagnosed after Esophageal Variceal Rupture. Kono Y, Takaki A, Gobara H, Matsuoka K, Nishino M, Okada H, Yamamoto K. Intern Med. 2015;54(18):2395-9. doi: 10.2169/internalmedicine.54.4687. Epub 2015 Sep 15. Intern Med.  2015

Propofol sedation with a target-controlled infusion pump and bispectral index monitoring system in elderly patients during a complex upper endoscopy procedure. Gotoda T, Okada H, Hori K, Kawahara Y, Iwamuro M, Abe M, Kono Y, Miura K, Kanzaki H, Kita M, Kawano S, Yamamoto K. Gastrointest Endosc. 2015 Aug 22. doi:pii: S0016-5107(15)02806-0.  10.1016/j.gie.2015.08.034. [Epub ahead of print] Gastrointest Endosc.  2015

Association of hepatic oxidative stress and iron dysregulation with HCC development after interferon therapy in chronic hepatitis C. Nanba S, Ikeda F, Baba N, Takaguchi K, Senoh T, Nagano T, Seki H, Takeuchi Y, Moritou Y, Yasunaka T, Ohnishi H, Miyake Y, Takaki A, Nouso K, Iwasaki Y, Yamamoto K. J Clin Pathol. 2015 Aug 19. doi:pii: jclinpath-2015-203215.  10.1136/jclinpath-2015-203215. [Epub ahead of print] J Clin Pathol.  2015

Effectiveness of Extending Treatment Duration in Therapy with Pegylated Interferon and Ribavirin for Genotype 2 Hepatitis C Virus Infection. Nanba S, Ikeda F, Fujioka S, Araki Y, Takaguchi K, Hashimoto N, Seki H, Takaki A, Iwasaki Y, Yamamoto K. Acta Med Okayama. 2015 Aug;69(4):237-44. Acta Med Okayama.  2015

Local Recurrence and Complications after Percutaneous Radiofrequency Ablation of Hepatocellular Carcinoma: A Retrospective Cohort Study Focused on Tumor Location. Toshimori J, Nouso K, Nakamura S, Wada N, Morimoto Y, Takeuchi Y, Yasunaka T, Kuwaki K, Ohnishi H, Ikeda F, Shiraha H, Takaki A, Yamamoto K. Acta Med Okayama. 2015 Aug;69(4):219-26. Acta Med Okayama.  2015

Magnifying Endoscopic Observation of Duodenal Involvement of Follicular Lymphoma before and after Chemotherapy. Iwamuro M, Okada H, Takata K, Fujii N, Kawano S, Kawahara Y, Yoshino T, Yamamoto K. Intern Med. 2015;54(14):1741-5. doi: 10.2169/internalmedicine.54.4390. Epub 2015 Jul 15. Intern Med.  2015

Morphological Changes in a Pyogenic Granuloma of the Esophagus Observed over Three Years. Iwamuro M, Okada H, Tanaka T, Hori K, Kita M, Kawano S, Kawahara Y, Yamamoto K. Intern Med. 2015;54(14):1737-40. doi: 10.2169/internalmedicine.54.4265. Epub 2015 Jul 15. Intern Med.  2015

A multicenter survey of enteroscopy for the diagnosis of intestinal follicular lymphoma. Iwamuro M, Okada H, Kawano S, Shiode J, Takenaka R, Imagawa A, Inaba T, Suzuki S, Nishimura M, Mizuno M, Araki M, Mannami T, Ueki T, Kobashi H, Fukatsu H, Tanaka S, Omoto A, Kawai Y, Kitagawa T, Toyokawa T, Takata K, Yoshino T, et al. Oncol Lett. 2015 Jul;10(1):131-136. Epub 2015 May 20. Oncol Lett.  2015

Hepatic stellate cells promote upregulation of epithelial cell adhesion molecule and epithelial-mesenchymal transition in hepatic cancer cells. Nagahara T, Shiraha H, Sawahara H, Uchida D, Takeuchi Y, Iwamuro M, Kataoka J, Horiguchi S, Kuwaki T, Onishi H, Nakamura S, Takaki A, Nouso K, Yamamoto K. Oncol Rep. 2015 Sep;34(3):1169-77. doi: 10.3892/or.2015.4126. Epub 2015 Jul 13. Oncol Rep.  2015

Gastric Bezoar Treatment by Endoscopic Fragmentation in Combination with Pepsi-Colaﾂｮ Administration. Iwamuro M, Yunoki N, Tomoda J, Nakamura K, Okada H, Yamamoto K. Am J Case Rep. 2015 Jul 10;16:445-8. doi: 10.12659/AJCR.893786. Am J Case Rep.  2015

Successful biliary drainage using a metal stent through the gastric stoma. Matsumoto K, Kato H, Tsutsumi K, Akimoto Y, Uchida D, Tomoda T, Yamamoto N, Noma Y, Horiguchi S, Okada H, Yamamoto K. World J Gastroenterol. 2015 Jun 28;21(24):7594-7. doi: 10.3748/wjg.v21.i24.7594. World J Gastroenterol.  2015

Effectiveness of peroral direct cholangioscopy using an ultraslim endoscope for the treatment of hepatolithiasis in patients with hepaticojejunostomy (with video). Matsumoto K, Tsutsumi K, Kato H, Akimoto Y, Uchida D, Tomoda T, Yamamoto N, Noma Y, Horiguchi S, Okada H, Yamamoto K. Surg Endosc. 2015 Jun 27. [Epub ahead of print] Surg Endosc.  2015

Low frequency of drug-resistant virus did not affect the therapeutic efficacy in daclatasvir plus asunaprevir therapy in patients with chronic HCV genotype 1 infection. Kinugasa H, Ikeda F, Takaguchi K, Mori C, Matsubara T, Shiraha H, Takaki A, Iwasaki Y, Toyooka S, Yamamoto K. Antivir Ther. 2015 Jun 26. doi: 10.3851/IMP2976. [Epub ahead of print] Antivir Ther.  2015

Geographic distribution and characteristics of genotype A hepatitis B virus infection in acute and chronic hepatitis B patients in Japan. Ito K, Yotsuyanagi H, Sugiyama M, Yatsuhashi H, Karino Y, Takikawa Y, Saito T, Arase Y, Imazeki F, Kurosaki M, Umemura T, Ichida T, Toyoda H, Yoneda M, Tanaka Y, Mita E, Yamamoto K, Michitaka K, Maeshiro T, Tanuma J, Korenaga M, Murata K, et al. J Gastroenterol Hepatol. 2015 Jun 25. doi: 10.1111/jgh.13030. [Epub ahead of print] J Gastroenterol Hepatol.  2015

Aberrant Expression of Keratin 7 in Hepatocytes as a Predictive Marker of Rapid Progression to Hepatic Failure in Asymptomatic Primary Biliary Cirrhosis. Seki H, Ikeda F, Nanba S, Moritou Y, Takeuchi Y, Yasunaka T, Onishi H, Miyake Y, Takaki A, Nouso K, Iwasaki Y, Nakamura M, Yamamoto K. Acta Med Okayama. 2015;69(3):137-44. Acta Med Okayama.  2015

Analysis of Risk Factors for Colonic Diverticular Bleeding: A Matched Case-Control Study. Sugihara Y, Kudo SE, Miyachi H, Misawa M, Okoshi S, Okada H, Yamamoto K. Gut Liver. 2015 Jun 19. doi: 10.5009/gnl14407. [Epub ahead of print] Gut Liver.  2015

Does Helicobacter pylori Exacerbate Gastric Mucosal Injury in Users of Nonsteroidal Anti-Inflammatory Drugs? A Multicenter, Retrospective, Case-Control Study. Kono Y, Okada H, Takenaka R, Miura K, Kanzaki H, Hori K, Kita M, Tsuzuki T, Kawano S, Kawahara Y, Yamamoto K. Gut Liver. 2015 Jun 19. doi: 10.5009/gnl14372. [Epub ahead of print] Gut Liver.  2015

Hereditary Spherocytosis in a Middle-aged Man Complicated with Common Bile Duct Stones. Sawahara H, Iwamuro M, Harada R, Yoshioka M, Niguma T, Mimura T, Yamamoto K. Intern Med. 2015;54(12):1509-12. doi: 10.2169/internalmedicine.54.4812. Epub 2015 Jun 15. Intern Med.  2015

Serum N-glycan profiles in patients with intraductal papillary mucinous neoplasms of the pancreas. Akimoto Y, Nouso K, Kato H, Miyahara K, Dohi C, Morimoto Y, Kinugasa H, Tomoda T, Yamamoto N, Tsutsumi K, Kuwaki K, Onishi H, Ikeda F, Nakamura S, Shiraha H, Takaki A, Okada H, Amano M, Nishimura S, Yamamoto K. Pancreatology. 2015 Jul-Aug;15(4):432-8. doi: 10.1016/j.pan.2015.05.470. Epub 2015 May 27. Pancreatology.  2015

Randomized trial of low-dose peginterferon ﾎｱ-2b plus low and escalating doses of ribavirin in older patients with chronic hepatitis C with high viral load genotype 1. Iwasaki Y, Okamoto RI, Ishii Y, Araki Y, Hashimoto N, Yamamoto K. J Med Virol. 2015 May 22. doi: 10.1002/jmv.24276. [Epub ahead of print] J Med Virol.  2015

Control of oxidative stress in hepatocellular carcinoma: Helpful or harmful? Takaki A, Yamamoto K. World J Hepatol. 2015 May 8;7(7):968-79. doi: 10.4254/wjh.v7.i7.968. Review. World J Hepatol.  2015

The earliest trough concentration predicts the dose of tacrolimus required for remission induction therapy in ulcerative colitis patients. Hiraoka S, Kato J, Moritou Y, Takei D, Inokuchi T, Nakarai A, Takahashi S, Harada K, Okada H, Yamamoto K. BMC Gastroenterol. 2015 Apr 29;15:53. doi: 10.1186/s12876-015-0285-3. BMC Gastroenterol.  2015

Review of the diagnosis and management of gastrointestinal bezoars. Iwamuro M, Okada H, Matsueda K, Inaba T, Kusumoto C, Imagawa A, Yamamoto K. World J Gastrointest Endosc. 2015 Apr 16;7(4):336-45. doi: 10.4253/wjge.v7.i4.336. Review. World J Gastrointest Endosc.  2015

Ectopic pancreas in the stomach successfully resected by endoscopic submucosal dissection. Iwamuro M, Tsuzuki T, Ohya S, Okada H, Tanaka T, Hori K, Kita M, Kawano S, Kawahara Y, Yamamoto K. Case Rep Med. 2015;2015:147927. doi: 10.1155/2015/147927. Epub 2015 Mar 24. Case Rep Med.  2015

Intramucosal gastric mixed adenoneuroendocrine carcinoma completely resected with endoscopic submucosal dissection. Yamasaki Y, Nasu J, Miura K, Kono Y, Kanzaki H, Hori K, Tanaka T, Kita M, Tsuzuki T, Matsubara M, Kawano S, Kawahara Y, Tabata M, Okada H, Yamamoto K. Intern Med. 2015;54(8):917-20. doi: 10.2169/internalmedicine.54.3469. Epub 2015 Apr 15. Intern Med.  2015

Recurrence after radiotherapy for gastric mucosa-associated lymphoid tissue (MALT) lymphoma with trisomy 18. Ishikawa H, Iwamuro M, Okada H, Hori K, Kita M, Kawano S, Kawahara Y, Tanaka T, Kondo E, Yoshino T, Yamamoto K. Intern Med. 2015;54(8):911-6. doi: 10.2169/internalmedicine.54.3784. Epub 2015 Apr 15. Intern Med.  2015

Prognostic value of altered N-glycosylation of circulating glycoproteins in patients with unresectable pancreatic cancer treated with gemcitabine. Miyahara K, Nouso K, Morimoto Y, Kinugasa H, Kato H, Yamamoto N, Tsutsumi K, Kuwaki K, Onishi H, Ikeda F, Nakamura S, Shiraha H, Takaki A, Nakahara T, Miura Y, Asada H, Amano M, Nishimura S, Yamamoto K. Pancreas. 2015 May;44(4):551-6. doi: 10.1097/MPA.0000000000000321. Pancreas.  2015

Detection of K-ras gene mutation by liquid biopsy in patients with pancreatic cancer. Kinugasa H, Nouso K, Miyahara K, Morimoto Y, Dohi C, Tsutsumi K, Kato H, Matsubara T, Okada H, Yamamoto K. Cancer. 2015 Mar 30. doi: 10.1002/cncr.29364. [Epub ahead of print] Cancer.  2015

Evaluation of Mucosal Healing in Ulcerative Colitis by Fecal Calprotectin Vs. Fecal Immunochemical Test. Takashima S, Kato J, Hiraoka S, Nakarai A, Takei D, Inokuchi T, Sugihara Y, Takahara M, Harada K, Okada H, Tanaka T, Yamamoto K. Am J Gastroenterol. 2015 Jun;110(6):873-80. doi: 10.1038/ajg.2015.66. Epub 2015 Mar 31. Am J Gastroenterol.  2015

Efficacy of hepatic arterial infusion chemotherapy in combination with irradiation for advanced hepatocellular carcinoma with portal vein invasion. Onishi H, Nouso K, Nakamura S, Katsui K, Wada N, Morimoto Y, Miyahara K, Takeuchi Y, Kuwaki K, Yasunaka T, Miyake Y, Shiraha H, Takaki A, Kobayashi Y, Sakaguchi K, Kanazawa S, Yamamoto K. Hepatol Int. 2015 Jan;9(1):105-12. doi: 10.1007/s12072-014-9592-y. Epub 2014 Nov 22. Hepatol Int.  2015

Reply to: protective effects of moderate alcohol consumption on fatty liver: a spurious association?"." Moriya A, Iwasaki Y, Ohguchi S, Yamamoto K. J Hepatol. 2015 May;62(5):1211-2. doi: 10.1016/j.jhep.2015.02.024. Epub 2015 Feb 21. No abstract available. J Hepatol.  2015

Magnified endoscopic features of duodenal follicular lymphoma and other whitish lesions. Iwamuro M, Okada H, Takata K, Kawai Y, Kawano S, Nasu J, Kawahara Y, Tanaka T, Yoshino T, Yamamoto K. Acta Med Okayama. 2015;69(1):37-44. Acta Med Okayama.  2015

An effective and safe sedation technique combining target-controlled infusion pump with propofol, intravenous pentazocine, and bispectral index monitoring for peroral double-balloon endoscopy. Kawano S, Okada H, Iwamuro M, Kouno Y, Miura K, Inokuchi T, Kanzaki H, Hori K, Harada K, Hiraoka S, Kawahara Y, Yamamoto K. Digestion. 2015;91(2):112-6. doi: 10.1159/000369614. Epub 2015 Feb 7. Digestion.  2015

Enhancement of Programmed Death Ligand 2 on Hepatitis C Virus Infected Hepatocytes by Calcineurin Inhibitors. Koike K, Takaki A, Yagi T, Iwasaki Y, Yasunaka T, Sadamori H, Shinoura S, Umeda Y, Yoshida R, Sato D, Nobuoka D, Utsumi M, Miyake Y, Ikeda F, Shiraha H, Fujiwara T, Yamamoto K. Transplantation. 2015 Jul;99(7):1447-54. doi: 10.1097/TP.0000000000000572. Transplantation.  2015

Randomized trial of peginterferon alpha-2b plus low and escalating dose of ribavirin in patients with chronic hepatitis C with high viral load genotype 1. Iwasaki Y, Araki Y, Taniguchi H, Okamoto R, Kobashi H, Ikeda F, Miyake Y, Takaki A, Yamamoto K. J Med Virol. 2015 Apr;87(4):625-33. doi: 10.1002/jmv.24097. Epub 2015 Jan 21. J Med Virol.  2015

Effectiveness of tissue harmonic echo imaging and contrast-enhanced endoscopic ultrasound for diagnosing mural nodules of intraductal papillary mucinous neoplasms. Kato H, Yamamoto N, Yamamoto K. Dig Endosc. 2015 Apr;27 Suppl 1:74. doi: 10.1111/den.12438. No abstract available. Dig Endosc.  2015

Roles of alcohol consumption in fatty liver: a longitudinal study. Moriya A, Iwasaki Y, Ohguchi S, Kayashima E, Mitsumune T, Taniguchi H, Ando M, Yamamoto K. J Hepatol. 2015 Apr;62(4):921-7. doi: 10.1016/j.jhep.2014.11.025. Epub 2014 Nov 27. J Hepatol.  2015

ERCP using a short double-balloon enteroscope in patients with prior pancreatoduodenectomy: higher maneuverability supplied by the efferent-limb route. Tsutsumi K, Kato H, Muro S, Yamamoto N, Noma Y, Horiguchi S, Harada R, Okada H, Yamamoto K. Surg Endosc. 2015 Jul;29(7):1944-51. doi: 10.1007/s00464-014-3889-8. Epub 2014 Oct 11. Surg Endosc.  2015

Autoantibody status and histological variables influence biochemical response to treatment and long-term outcomes in Japanese patients with primary biliary cirrhosis. Nakamura M, Kondo H, Tanaka A, Komori A, Ito M, Yamamoto K, Ohira H, Zeniya M, Hashimoto E, Honda M, Kaneko S, Ueno Y, Kikuchi K, Shimoda S, Harada K, Arai K, Miyake Y, Abe M, Taniai M, Saibara T, Sakisaka S, Takikawa H, et al. Hepatol Res. 2015 Aug;45(8):846-55. doi: 10.1111/hepr.12423. Epub 2014 Dec 11. Hepatol Res.  2015

Use of non-invasive serum glycan markers to distinguish non-alcoholic steatohepatitis from simple steatosis. Yamasaki Y, Nouso K, Miyahara K, Wada N, Dohi C, Morimoto Y, Kinugasa H, Takeuchi Y, Yasunaka T, Kuwaki K, Onishi H, Ikeda F, Miyake Y, Nakamura S, Shiraha H, Takaki A, Iwasaki Y, Amano M, Nishimura S, Yamamoto K. J Gastroenterol Hepatol. 2015 Mar;30(3):528-34. doi: 10.1111/jgh.12726. J Gastroenterol Hepatol.  2015

TLR4, TLR9, and NLRP3 in biliary epithelial cells of primary sclerosing cholangitis: relationship with clinical characteristics. Matsushita H, Miyake Y, Takaki A, Yasunaka T, Koike K, Ikeda F, Shiraha H, Nouso K, Yamamoto K. J Gastroenterol Hepatol. 2015 Mar;30(3):600-8. doi: 10.1111/jgh.12711. J Gastroenterol Hepatol.  2015

Efficacy of Endoscopic Over 3-branched Partial Stent-in-Stent Drainage Using Self-expandable Metallic Stents in Patients With Unresectable Hilar Biliary Carcinoma. Uchida D, Kato H, Muro S, Noma Y, Yamamoto N, Horiguchi S, Harada R, Tsutsumi K, Kawamoto H, Okada H, Yamamoto K. J Clin Gastroenterol. 2015 Jul;49(6):529-36. doi: 10.1097/MCG.0000000000000213. J Clin Gastroenterol.  2015

Rapid corticosteroid tapering: Important risk factor for type 1 autoimmune hepatitis relapse in Japan. Takahashi A, Ohira H, Abe K, Miyake Y, Abe M, Yamamoto K, Suzuki Y, Onji M, Tsubouchi H; Intractable Liver and Biliary Diseases Study Group of Japan. Hepatol Res. 2015 Jun;45(6):638-44. doi: 10.1111/hepr.12397. Epub 2014 Aug 27. Hepatol Res.  2015

Double-balloon enteroscopy for choledochojejunal anastomotic stenosis after hepato-biliary-pancreatic operation. Sakakihara I, Kato H, Muro S, Noma Y, Yamamoto N, Harada R, Horiguchi S, Tsutsumi K, Okada H, Yamamoto K, Sadamori H, Yagi T. Dig Endosc. 2015 Jan;27(1):146-54. doi: 10.1111/den.12332. Epub 2014 Nov 3. Dig Endosc.  2015

Safe and cost-effective control of post-transplantation recurrence of hepatitis B. Takaki A, Yagi T, Yamamoto K. Hepatol Res. 2015 Jan;45(1):38-47. doi: 10.1111/hepr.12368. Epub 2014 Jul 18. Hepatol Res.  2015

Iwasaki T, Tokuda Y, Kotake A, Okada H, Takeda S, Kawano T, Nakayama Y Cellular uptake and in vivo distribution of polyhistidine peptides. J Control Release 2015;210:115-24

Tomoda T, Tsutsumi K, Okada H Comparison between Roux-en-Y patients with and without gastrectomy during endoscopic retrograde cholangiopancreatography using a short double-balloon enteroscope. Dig Endosc 2015;27(7):775

Harada K, Kawano S, Hiraoka S, Kawahara Y, Kondo Y, Okada H Endoscopic radial incision and cutting method for refractory stricture of a rectal anastomosis after surgery. Endoscopy 2015;47:E552-3

Kawano S, Hiraoka S, Okada H, Akita M, Iwamuro M, Yamamoto K Clinical Features of Intestinal Behcet's Disease Associated with Myelodysplastic Syndrome and Trisomy 8. Acta Med Okayama 2015;69(6):365-9

Matsumoto K, Tsutsumi K, Baba Y, Takemoto K, Tsugeno H, Fujiki S, Okada H Successful biliary drainage with peroral direct cholangioscopy in a patient with Roux-en-Y hepaticojejunostomy for congenital biliary dilatation. Endoscopy 2015;47.UCTN:E497-8.

Seki A, Iwamuro M, Yoshioka M, Fujii N, Okada H, Nose S, Takata K, Yoshino T, Yamamoto K Primary Duodenal Follicular Lymphoma Treated With Rituximab Monotherapy and Followed-up for 15 Years. Acta Med Okayama 2015;69(5):301-6

Wada N, Nouso K, Kariyama K, Wakuta A, Kishida M, Nishimura M, Higashi T Liver Sarcoidosis with Unique MRI Images Using Gadolinium Ethoxybenzyl Diethylenetriamine Pentaacetic Acid. Acta Med Okayama 2015;69(5):307-11

Nouso, K How do we conquer the recurrence of HCC? J Gastroenterol 2015;50(6):703-4

Prognosis of ulcerative colitis differs between patients with complete and partial mucosal healing, which can be predicted from the platelet count. Nakarai A, Kato J, Hiraoka S, Inokuchi T, Takei D, Moritou Y, Akita M, Takahashi S, Hori K, Harada K, Okada H, Yamamoto K. World J Gastroenterol. 2014 Dec 28;20(48):18367-74. doi: 10.3748/wjg.v20.i48.18367. World J Gastroenterol.  2014

Usefulness of the rendezvous technique for deep scope insertion during endoscopic retrograde cholangiography in a patient with a Roux-en-Y hepaticojejunostomy. Tsutsumi K, Kato H, Okada H, Yamamoto K. Endoscopy. 2014;46 Suppl 1 UCTN:E619-20. doi: 10.1055/s-0034-1390754. Epub 2014 Dec 11. No abstract available. Endoscopy.  2014

Transplanted liver graft ischemia caused by pediatric ERCP in the prone position. Tsutsumi K, Kato H, Okada H, Yagi T, Yamamoto K. Endoscopy. 2014;46 Suppl 1 UCTN:E594-5. doi: 10.1055/s-0034-1390732. Epub 2014 Dec 11. No abstract available. Endoscopy.  2014

Alteration of N-glycan profiles in patients with chronic hepatitis and hepatocellular carcinoma. Miyahara K, Nouso K, Dohi C, Morimoto Y, Kinugasa H, Wada N, Takeuchi Y, Kuwaki K, Onishi H, Ikeda F, Miyake Y, Nakamura S, Shiraha H, Takaki A, Amano M, Nishimura SI, Yamamoto K. Hepatol Res. 2014 Dec 12. doi: 10.1111/hepr.12441. [Epub ahead of print] Hepatol Res.  2014

A novel technique for partial stent-in-stent placement of three metal biliary stents using a short double-balloon enteroscope. Tsutsumi K, Kato H, Okada H, Yamamoto K. Endoscopy. 2014;46 Suppl 1 UCTN:E417-8. doi: 10.1055/s-0034-1377408. Epub 2014 Oct 14. No abstract available. Endoscopy.  2014

Predictive factors for technically difficult endoscopic submucosal dissection in the colorectum. Hori K, Uraoka T, Harada K, Higashi R, Kawahara Y, Okada H, Ramberan H, Yahagi N, Yamamoto K. Endoscopy. 2014 Oct;46(10):862-70. doi: 10.1055/s-0034-1377205. Epub 2014 Sep 10. Endoscopy.  2014

Prevention of vagotonia and pain during radiofrequency ablation of liver tumors. Nakamura S, Nouso K, Onishi H, Kuwaki K, Hagihara H, Takeuchi Y, Wada N, Morimoto Y, Miyahara K, Yasunaka T, Ikeda F, Miyake Y, Kobayashi Y, Shiraha H, Ishikawa S, Takaki A, Yamamoto K. Hepatol Res. 2014 Dec;44(13):1367-70. doi: 10.1111/hepr.12321. Epub 2014 Apr 2. Hepatol Res.  2014

Involvement of platelets in extrahepatic metastasis of hepatocellular carcinoma. Morimoto Y, Nouso K, Wada N, Takeuchi Y, Kinugasa H, Miyahara K, Yasunaka T, Kuwaki K, Onishi H, Ikeda F, Miyake Y, Nakamura S, Shiraha H, Takaki A, Yamamoto K. Hepatol Res. 2014 Dec;44(14):E353-9. doi: 10.1111/hepr.12315. Epub 2014 Mar 25. Hepatol Res.  2014

Multicenter validation study of anti-programmed cell death-1 antibody as a serological marker for type 1 autoimmune hepatitis. Miyake Y, Yamamoto K, Matsushita H, Abe M, Takahashi A, Umemura T, Tanaka A, Nakamuta M, Nakamoto Y, Ueno Y, Saibara T, Takikawa H, Yoshizawa K, Ohira H, Zeniya M, Onji M, Tsubouchi H; Intractable Hepato-Biliary Disease Study Group of Japan. Hepatol Res. 2014 Dec;44(13):1299-307. doi: 10.1111/hepr.12305. Epub 2014 Mar 6. Hepatol Res.  2014

Iwamuro M, Imagawa A, Kobayashi N, Kubota Y, Miyatani K, Takata K, Okada H.　Synchronous adenocarcinoma and follicular lymphoma of the stomach.　Intern Med. 2013;52(8):907-12. Epub 2013 Apr 15.

Iwamuro M, Okuda M, Yumoto E, Suzuki S, Shirakawa A, Takata K, Yoshino T, Okada H, Yamamoto K.　Magnifying endoscopy for intestinal follicular lymphoma is helpful for prompt diagnosis. Gut Liver. 2013 Mar;7(2):258-61. doi: 10.5009/gnl.2013.7.2.258. Epub 2013 Mar 14.

Takeuchi Y, Ikeda F, Moritou Y, Hagihara H, Yasunaka T, Kuwaki K, Miyake Y, Ohnishi H, Nakamura S, Shiraha H, Takaki A, Iwasaki Y, Nouso K, Yamamoto K. The impact of patatin-like phospholipase domain-containing protein 3 polymorphism on hepatocellular carcinoma prognosis. J Gastroenterol. 2013 Mar;48(3):405-12.

Takuma Y, Nouso K, Morimoto Y, Tomokuni J, Sahara A, Toshikuni N, Takabatake H, Shimomura H, Doi A, Sakakibara I, Matsueda K, Yamamoto H. Measurement of spleen stiffness by acoustic radiation force impulse imaging identifies cirrhotic patients with esophageal varices. Gastroenterology. 2013 Jan;144(1):92-101.

Nouso K, Amano M, Ito YM, Miyahara K, Morimoto Y, Kato H, Tsutsumi K, Tomoda T, Yamamoto N, Nakamura S, Kobayashi S, Kuwaki K, Hagihara H, Onishi H, Miyake Y, Ikeda F, Shiraha H, Takaki A, Nakahara T, Nishimura SI, Yamamoto K. Clinical utility of high-throughput glycome analysis in patients with pancreatic cancer. J Gastroenterol. 2013 Jan 11.

Tomoda T, Nouso K, Miyahara K, Kobayashi S, Kinugasa H, Toyosawa J, Hagihara H, Kuwaki K, Onishi H, Nakamura S, Ikeda F, Miyake Y, Shiraha H, Takaki A, Yamamoto K. Prognotic impact of serum follistatin in patients with hepatocellular carcinoma. J Gastroenterol Hepatol. 2013 Feb 22.

Takaki A, Yagi T, Yasunaka T, Sadamori H, Shinoura S, Umeda Y, Yoshida R, Sato D, Nobuoka D, Utsumi M, Yasuda Y, Nakayama E, Miyake Y, Ikeda F, Shiraha H, Nouso K, Fujiwara T, Yamamoto K. Which patients respond best to hepatitis B vaccination after a hepatitis B virus-related liver transplantation? J Gastroenterol. 2013 Feb 23.

Miyahara K, Nouso K, Morimoto Y, Takeuchi Y, Hagihara H, Kuwaki K, Onishi H, Ikeda F, Miyake Y, Nakamura S, Shiraha H, Takaki A, Iwadou S, Kobayashi Y, Takaguchi K, Takuma Y, Takabatake H, Sakaguchi K, Yamamoto K; the Okayama Liver Cancer Group. Efficacy of sorafenib beyond first progression in patients with metastatic hepatocellular carcinoma. Hepatol Res. 2013 Apr 2.

Miyahara K, Nouso K, Miyake Y, Nakamura S, Obi S, Amano M, Hirose K, Nishimura SI, Yamamoto K. Serum glycan as a prognostic marker in patients with advanced hepatocellular carcinoma treated with sorafenib. Hepatology 2013 (in press)

Iwamuro M, Kawai Y, Takata K, Okada H, Yamamoto K.Observation of Lymphangioma of the Duodenum by a Magnifying Endoscope with a Narrow-Band Imaging System. Case Rep Gastroenterol. 2013 May 24;7(2):229-233.

Iwamuro M, Shiraha H, Nakaji S, Yamamoto K. Prospects for Creating Bioartificial Liver System with Induced Pluripotent Stem Cell Technology. Journal of Biotechnology & Biomaterials. 2013 3(2):157.

Iwamuro M, Kawai Y, Yamawaki Y, Takata K, Yamamoto K. Precursor B lymphoblastic lymphoma involving the stomach. Case Reports in Gastrointestinal Medicine. 2013 2013(2013):930918.

Iwamuro M, Kawamoto H, Shiraha H, Nose S, Yamamoto K. Pancreatic involvement in 11 cases of von hippel-lindau disease. Hepatogastroenterology. 2012 Mar-Apr;59(114):589-591.

Tomoda T, Nouso K, Sakai A, Ouchida M, Kobayashi S, Miyahara K, Onishi H, Nakamura S, Yamamoto K, Shimizu K." Genetic risk of hepatocellular carcinoma in patients with hepatitis C virus: A case control study. J Gastroenterol Hepatol. 2012 Apr;27(4):797-804.

Hirakawa T, Kato J, Okumura Y, Hori K, Takahashi S, Suzuki H, Akita M, Higashi R, Saito S, Kaji E, Uraoka T, Hiraoka S, Yamamoto K." "Detectability of colorectal neoplasia with fluorine-18-2-fluoro-2-deoxy-D-glucose positron emission tomography and computed tomography (FDG-PET/CT)" J Gastroenterol. 2012 Feb;47(2):127-135.

Kanzaki H,Uedo N,Ishihara R,Nagai K,Matsui F,Ohta T,Hanafusa M,Hanaoka N,Takeuchi Y,Higashino K,Iishi H, Tomita Y,Tatsuta M,Yamamoto K." "Comprehensive Investigation of Areae Gastricae Pattern in Gastric Corpus using Magnifying Narrow Band Imaging Endoscopy in Patients with Chronic Atrophic Fundic Gastritis" Helicobacter ISSN 1523-5378.2012:1-8.

Iwamuro M, Okada H, Takata K, Kawano S, Kawahara Y, Nasu J, Shinagawa K, Yoshino T, Yamamoto K." Primary follicular lymphoma of the duodenum relapsing 11 years after resection. Intern Med. 2012;51(9):1031-1035. 

Imagawa A, Hata H, Nakatsu M, Yoshida Y, Takeuchi K, Inokuchi T, Imada T, Kohno Y, Takahara M, Matsumoto K, Miyatake H, Yagi S, Ando M, Hirohata M, Fujiki S, Takenaka R." "Peppermint Oil Solution Is Useful as an Antispasmodic Drug for Esophagogastroduodenoscopy, Especially for Elderly Patients. " Dig Dis Sci. 2012 May 6.

Horii J, Kato J, Nagasaka T, Hiraoka S, Sun DS, Watanabe K, Fujita I, Toyokawa T, Tomoda J, Yamamoto K." "Development of invasive colon cancer with microsatellite instability in a patient with hyperplastic polyposis syndrome. " "Jpn J Clin Oncol. 2012 May;42(5):451-454. 

A. Asagi;K. Ohta;J. Nasu;M. Tanada;S. Nadano;R. Nishimura;N. Teramoto;K. Yamamoto;T. Inoue;H. Iguchi "Utility of Contrast-Enhanced FDG-PET/CT in the Clinical Management of Pancreatic Cancer: Impact on Diagnosis, Staging, Evaluation of Treatment Response, and Detection of Recurrence" Pancreas. 2012 Jun 13.

S. Hiraoka;J. Kato;H. Suzuki;K. Yamamoto Readministration of calcineurin inhibitors for ulcerative colitis Ann Pharmacother.2012 Oct;46(10):1315-21.

S. Horiguchi;F. Ikeda;H. Shiraha;N. Yamamoto;I. Sakakihara;Y. Noma;K. Tsutsumi;H. Kato;H. Hagihara;T. Yasunaka;S. Nakamura;H. Kobashi;H. Kawamoto;K. Yamamoto "Diagnostic usefulness of precise examinations with intraductal ultrasonography, peroral cholangioscopy and laparoscopy of immunoglobulin G4-related sclerosing cholangitis" Dig Endosc.2012 Sep;24(5):370-3.

F. Ikeda;N. Baba;K. Takaguchi;J. Kubota;K. Miyoshi;S. Fujioka;Y. Moritou;Y. Takeuchi;T. Yasunaka;Y. Miyake;A. Takaki;Y. Iwasaki;H. Kobashi;K. Yamamoto Hepatitis B e antigen predicts delayed reduction of HBV DNA without viral breakthrough with adefovir dipivoxil and lamivudine: a 5-year study of patients with hepatitis B with lamivudine resistance J Med Virol.2012 Oct;84(10):1562-70

F. Ikeda;R. Okamoto;N. Baba;S. Fujioka;B. Shoji;K. Yabushita;M. Ando;S. Matsumura;J. Kubota;T. Yasunaka;Y. Miyake;Y. Iwasaki;H. Kobashi;H. Okada;K. Yamamoto Prevalence and associated factors with esophageal varices in early primary biliary cirrhosis J Gastroenterol Hepatol.2012 Aug;27(8):1320-8

M. Iwamuro;H. Kawamoto;H. Shiraha;S. Nose;K. Yamamoto Pancreatic involvement in 11 cases of Von Hippel-Lindau disease Hepatogastroenterology.2012 Mar-Apr;59(114):589-91

M. Iwamuro;H. Okada;K. Takata;S. Kawano;Y. Kawahara;J. Nasu;K. Shinagawa;T. Yoshino;K. Yamamoto Primary follicular lymphoma of the duodenum relapsing 11 years after resection Intern Med.2012;51(9):1031-5

M. Iwamuro;H. Okada;K. Takata;K. Shinagawa;S. Fujiki;J. Shiode;A. Imagawa;M. Araki;T. Morito;M. Nishimura;M. Mizuno;T. Inaba;S. Suzuki;Y. Kawai;T. Yoshino;Y. Kawahara;A. Takaki;K. Yamamoto Diagnostic role of 18F-fluorodeoxyglucose positron emission tomography for follicular lymphoma with gastrointestinal involvement World J Gastroenterol.2012 Nov 28;18(44):6427-36

M. Iwamuro;H. Shiraha;S. Nakaji;M. Furutani;N. Kobayashi;A. Takaki;K. Yamamoto A preliminary study for constructing a bioartificial liver device with induced pluripotent stem cell-derived hepatocytes Biomed Eng Online.2012 ;11:93

Y. Iwasaki;F. Ikeda;K. Yamamoto [Medicines for liver diseases; interferon preparations and anti-hepatitis virus agents] Nihon Rinsho.2012 Aug;6:272-8 E. Kaji;T. Uraoka;J. Kato;S. Hiraoka;H. Suzuki;M. Akita;S. Saito;T. Tanaka;N. Ohara;K. Yamamoto Externalization of saw-tooth architecture in small serrated polyps implies the presence of methylation of IGFBP7 Dig Dis Sci.2012 May;57(5):1261-70

S. Kaneko;J. Furuse;M. Kudo;K. Ikeda;M. Honda;Y. Nakamoto;M. Onchi;G. Shiota;O. Yokosuka;I. Sakaida;T. Takehara;Y. Ueno;K. Hiroishi;S. Nishiguchi;H. Moriwaki;K. Yamamoto;M. Sata;S. Obi;S. Miyayama;Y. Imai Guideline on the use of new anticancer drugs for the treatment of Hepatocellular Carcinoma 2010 update Hepatol Res.2012 Jun;42(6):523-542

M. Kanzaki;J. Wada;A. Nakatsuka;S. Teshigawara;K. Murakami;K. Inoue;T. Terami;A. Katayama;J. Nasu;K. Yamamoto;H. Makino A case of type 2 diabetes and metastatic liver cancer exhibiting hypercholesterolemia with abnormal lipoproteins Intern Med.2012;51(6):619-23

D. Kawai;A. Takaki;A. Nakatsuka;J. Wada;N. Tamaki;T. Yasunaka;K. Koike;R. Tsuzaki;K. Matsumoto;Y. Miyake;H. Shiraha;M. Morita;H. Makino;K. Yamamoto Hydrogen-rich water prevents progression of nonalcoholic steatohepatitis and accompanying hepatocarcinogenesis in mice Hepatology.2012 Sep;56(3):912-21

Kinugasa H, Nouso K, Takeuchi Y, Yasunaka T, Onishi H, Nakamura S, Shiraha H, Kuwaki K, Hagihara H, Ikeda F, Miyake Y, Takaki A, Yamamoto K. " Risk factors for recurrence after transarterial chemoembolization for early-stage hepatocellular carcinoma J Gastroenterol.2012 Apr;47(4):421-426

H. Kobashi;J. Toshimori;K. Yamamoto "Sepsis-associated liver injury: Incidence, classification and the clinical significance" Hepatol Res.2012 Mar;43(3):255-66

S. Kobayashi;K. Nouso;H. Kinugasa;Y. Takeuchi;T. Tomoda;K. Miyahara;H. Hagihara;K. Kuwaki;H. Onishi;S. Nakamura;F. Ikeda;Y. Miyake;H. Shiraha;A. Takaki;K. Yamamoto Clinical utility of serum fucosylated hemopexin in Japanese patients with hepatocellular carcinoma Hepatol Res.2012 Dec;42(12):1187-95

K. Koike;A. Takaki;N. Kato;M. Ouchida;H. Kanzaki;T. Yasunaka;H. Shiraha;Y. Miyake;K. Yamamoto Eradication of hepatitis C virus subgenomic replicon by interferon results in aberrant retinol-related protein expression Acta Med Okayama.2012;66(6):461-8

N. Kurihara;H. Kawamoto;Y. Kobayashi;Y. Okamoto;N. Yamamoto;K. Tsutsumi;M. Fujii;H. Kato;K. Yamamoto Vascular patterns in nodules of intraductal papillary mucinous neoplasms depicted under contrast-enhanced ultrasonography are helpful for evaluating malignant potential Eur J Radiol.2012 Jan;81(1):66-70

M. Matsubara;H. Shiraha;J. Kataoka;M. Iwamuro;S. Horiguchi;S. Nishina;N. Takaoka;M. Uemura;A. Takaki;S. Nakamura;Y. Kobayashi;K. Nouso;K. Yamamoto Des-gamma-carboxyl prothrombin is associated with tumor angiogenesis in hepatocellular carcinoma J Gastroenterol Hepatol.2012 Oct;27(10):1602-8

K. Miyahara;K. Nouso;Y. Morimoto;T. Tomoda;S. Kobayashi;Y. Takeuchi;H. Hagihara;K. Kuwaki;H. Ohnishi;F. Ikeda;Y. Miyake;S. Nakamura;H. Shiraha;A. Takaki;K. Yamamoto;Group Okayama Liver Cancer Evaluation of the effect of sorafenib using serum NX-des-gamma-carboxyprothrombin in patients with hepatocellular carcinoma Hepatol Res.2012 Dec 26

Y. Miyake;K. Yamamoto Role of gut microbiota in liver diseases Hepatol Res.2012 Feb;43(2):139-46

Y. Miyake;T. Yasunaka;F. Ikeda;A. Takaki;K. Nouso;K. Yamamoto SIRS score reflects clinical features of non-acetaminophen-related acute liver failure with hepatic coma Intern Med.2012;51(8):823-8

Y. Miyake;T. Yasunaka;F. Ikeda;A. Takaki;K. Nouso;K. Yamamoto Fulminant hepatitis: Who survives without liver transplantation? Hepatol Res.2012 Jan;42(1)：60-67

H. Miyatake;Y. Kobayashi;Y. Iwasaki;S. Nakamura;H. Ohnishi;K. Kuwaki;J. Toshimori;H. Hagihara;K. Nouso;K. Yamamoto Effect of previous interferon treatment on outcome after curative treatment for hepatitis C virus-related hepatocellular carcinoma Dig Dis Sci.2012 Apr;57(4):1092-101

A. Nakarai;J. Kato;S. Hiraoka;M. Kuriyama;M. Akita;T. Hirakawa;H. Okada;K. Yamamoto Evaluation of mucosal healing of ulcerative colitis by a quantitative fecal immunochemical test Am J Gastroenterol.2012 Jan;108(1)

M. Nishimura;A. Takaki;N. Tamaki;T. Maruyama;H. Onishi;S. Kobayashi;K. Nouso;T. Yasunaka;K. Koike;H. Hagihara;K. Kuwaki;S. Nakamura;F. Ikeda;Y. Iwasaki;T. Tomofuji;M. Morita;K. Yamamoto Serum oxidative-anti-oxidative stress balance is dysregulated in patients with hepatitis C virus-related hepatocellular carcinoma Hepatol Res.2012 Dec 20

A. Ohnishi;Y. Miyake;H. Matsushita;K. Matsumoto;A. Takaki;T. Yasunaka;K. Koike;F. Ikeda;H. Shiraha;K. Nouso;K. Yamamoto Serum levels of soluble adhesion molecules as prognostic factors for acute liver failure Digestion.2012;86(2):122-8

H. Okada;M. Takemoto;Y. Kawahara;J. Nasu;R. Takenaka;S. Kawano;M. Inoue;K. Ichimura;T. Tanaka;K. Shinagawa;T. Yoshino;K. Yamamoto A prospective analysis of efficacy and long-term outcome of radiation therapy for gastric mucosa-associated lymphoid tissue lymphoma Digestion.2012;86(3):179-89

A. Takaki;Y. Maeshima;T. Yagi;A. Katayama;N. Hinamoto;S. Akagi;H. Sugiyama;T. Tomoda;Y. Iwasaki;T. Yasunaka;F. Ikeda;Y. Miyake;H. Kobashi;A. Hirano;H. Makino;K. Yamamoto Peritoneovenous shunting for refractory ascites results in worsening of nephrotic syndrome Hepatol Res.2012 Oct;42(10):1048-53

Y. Takeuchi;F. Ikeda;Y. Moritou;H. Hagihara;T. Yasunaka;K. Kuwaki;Y. Miyake;H. Ohnishi;S. Nakamura;H. Shiraha;A. Takaki;Y. Iwasaki;K. Nouso;K. Yamamoto The impact of patatin-like phospholipase domain-containing protein 3 polymorphism on hepatocellular carcinoma prognosis J Gastroenterol.2012 Aug 7

S. Tanaka;H. Shiraha;Y. Nakanishi;S. Nishina;M. Matsubara;S. Horiguchi;N. Takaoka;M. Iwamuro;J. Kataoka;K. Kuwaki;H. Hagihara;J. Toshimori;H. Ohnishi;A. Takaki;S. Nakamura;K. Nouso;T. Yagi;K. Yamamoto Runt-related transcription factor 3 reverses epithelial-mesenchymal transition in hepatocellular carcinoma Int J Cancer.2012 Dec 1;131(11):2537-46

K. Tsutsumi;H. Kato;T. Tomoda;K. Matsumoto;I. Sakakihara;N. Yamamoto;Y. Noma;T. Sonoyama;H. Okada;K. Yamamoto Partial stent-in-stent placement of biliary metallic stents using a short double-balloon enteroscopy World J Gastroenterol.2012 Dec 7;18(45):

K. Tsutsumi;H. Kawamoto;K. Hirao;I. Sakakihara;N. Yamamoto;Y. Noma;M. Fujii;H. Kato;T. Ogawa;E. Ishida;K. Kuwaki;K. Nouso;H. Okada;K. Yamamoto Monitoring of CA19-9 and SPan-1 can facilitate the earlier confirmation of progressing pancreatic cancer during chemotherapy Pancreatology.2012Sep-Oct;12(5):409-16

D. Uchida;K. Nouso;H. Kato;K. Tsutsumi;K. Yamamoto A case of celiac artery dissection diagnosed with EUS Gastrointest Endosc.2012 Aug;76(2):424-5

K. Yamamoto;Y. Miyake;H. Ohira;Y. Suzuki;M. Zeniya;M. Onji;H. Tsubouchi;Liver the Intractable;Japan Biliary Diseases Study Group of Prognosis of autoimmune hepatitis showing acute presentation Hepatol Res.2012 Sep 26

H. Tanaka;H. Iijima;K. Nouso;N. Aoki;T. Iwai;T. Takashima;Y. Sakai;N. Aizawa;K. Iwata;N. Ikeda;Y. Iwata;H. Enomoto;M. Saito;H. Imanishi;S. Nishiguchi Cost-effectiveness analysis on the surveillance for hepatocellular carcinoma in liver cirrhosis patients using contrast-enhanced ultrasonography Hepatol Res.2012 Apr;42(4):376-84

Nishimura M, Nouso K, Kariyama K, Wakuta A, Kishida M, Wada N, Higashi T, Yamamoto K" Safety and efficacy of radiofrequency ablation with artificial ascites for hepatocellular carcinoma. Acta Med Okayama 2012 Jun;66(3):279-84

Uraoka T, Kawahara Y, Ohara N, Kato J, Hori K, Okada K, Yamamoto K. Carbon dioxide submucosal injection cushion: An innovative technique in endoscopic submucosal dissection Dig Endosc. 2011;23(1)：5-9.

Iwasaki Y, Tanaka H, Ikeada H, Okamoto R, Araki Y, Yabushita K, Kobashi H, Kariyama K, Kawaguchi M, Takaguchi K, Sakata T, Ando M, Sakaguchi K, Aoki N, Shiratori Y. Efficacy and cost-effectiveness of consensus interferon monotherapy with high-dose induction for hepatitis C patients with genotype 2. Scand J Gastroenterol. 2011 Jan;46(1):79-90.

Nakanishi Y, Shiraha H, Nishina SI, Tanaka S, Matsubara M, Horiguchi S, Iwamuro M, Takaoka N, Uemura M, Kuwaki K, Hagihara H, Toshimori J, Ohnishi H, Takaki A, Nakamura S, Kobayashi Y, Nouso K, Yagi T, Yamamoto K. Loss of runt-related transcription factor 3 expression leads hepatocellular carcinoma cells to escape apoptosis. BMC Cancer. 2011 Jan 4；11(1):3.

Moriya A, Iwasaki Y, Ohguchi S, Kayashima E, Mitsumune T, Taniguchi H, Ikeda F, Shiratori Y, Yamamoto K. Alcohol consumption appears to protect against non-alcoholic fatty liver disease. Aliment Pharmacol Ther.2011Feb;33(3):378-388.

Kawano S, Okada H, Kawahara Y, Hori K, Tanioka D, Tsuzuki T, Inoue M, Yagi S, Takenaka R, Yamamoto K. Proton Pump Inhibitor Dose-Related Healing Rate of Artificial Ulcers after Endoscopic Submucosal Dissection: A Prospective Randomized Controlled Trial. Digestion. 2011 Feb 8;84(1):46-53.

Shiraha H, Nishina S, Yamamoto K. Loss of runt-related transcription factor 3 causes development and progression of hepatocellular carcinoma. J Cell Biochem. 2011 Mar;112(3):745-749.

Kinugasa H, Nouso K, Kobayashi Y, Yasunaka T, Onishi H, Nakamura S, Shiraha H, Takayama H, Toshimori J, Kuwaki K, Hagihara H, Miyake Y, Ikeda F, Takaki A, Kobashi H, Yamamoto K. Hepatocellular carcinoma occurring in hepatobiliary fibropolycystic disease. Hepatol Res. 2011 Mar;41(3):277-281.

Tsuzuki T, Okada H, Kawahara Y, Nasu J, Takenaka R, Inoue M, Kawano S, Kita M, Hori K, Yamamoto K. Usefulness and problems of endoscopic ultrasonography in prediction of the depth of tumor invasion in early gastric cancer. Acta Med Okayama. 2011Apr;65(2):105-112.

Tsuzuki T, Okada H, Kawahara Y, Takenaka R, Nasu J, Ishioka H, Fujiwara A, Yoshinaga F, Yamamoto K. Proton pump inhibitor step-down therapy for GERD: A multi-center study in Japan. World J Gastroenterol. 2011 Mar 21;17(11):1480-1487.

Uraoka T, Higashi R, Kato J, Kaji E, Suzuki H, Ishikawa S, Akita M, Hirakawa T, Saito S, Hori K, Kawahara Y, Mead RJ, Yamamoto K. Colorectal endoscopic submucosal dissection for elderly patients at least 80 years of age. Surg Endosc. 2011;25(9):3000-3007.

Uraoka T, Saito Y, Ikematsu H, Yamamoto K, Sano Y. Sano's capillary pattern classification for narrow-band imaging of early colorectal lesions. Dig Endosc. 2011 May;23(Suppl 1):112-115.

Yasunaka T, Takaki A, Yagi T, Iwasaki Y, Sadamori H, Koike K, Hirohata S, Tatsukawa M, Kawai D, Shiraha H, Miyake Y, Ikeda F, Kobashi H, Matsuda H, Shinoura S, Yoshida R, Satoh D, Utsumi M, Onishi T, Yamamoto K. Serum hepatitis B virus DNA before liver transplantation correlates with HBV reinfection rate even under successful low-dose hepatitis B immunoglobulin prophylaxis. Hepatol Int. 2011 Mar 25.

Iwamuro M,Javed M. Shahid,Yamamoto K,Kobayashi N. Prospects for Induced Pluripotent Stem Cell-Derived Hepatocytes in Cell Therapy1 Cell Medicine.2011;2:1-8.

Kobashi H, Miyake Y, Ikeda F, Yasunaka T, Nishino K, Moriya A, Kubota J, Nakamura S, Takaki A, Nouso K, Yamada G, Yamamoto K. Long-term outcome and hepatocellular carcinoma development in chronic hepatitis B or cirrhosis patients after nucleoside analog treatment with entecavir or lamivudine. Hepatology Research 2011; 41(5):405-416.

Hori K, Okada H, Kawahara Y, Takenaka R, Shimizu S, Ohno Y, Onoda T, Sirakawa Y, Naomoto Y, Yamamoto K. Lugol-voiding lesions are an important risk factor for a second primary squamous cell carcinoma in patients with esosphageal cancer or head and neck cancer. Am J Gastroenterol. 2011 May;106(5):858-66.

Kaji E, Kato J, Suzuki H, Akita M, Horii J, Saito S, Higashi R, Kuriyama M, Hiraoka S, Uraoka T, Yamamoto K. Analysis of K-ras, BRAF, and PIK3CA mutations in laterally spreading tumors of the colorectum. J Gastroenterol Hepatol

Hagihara H, Nouso K, Kobayashi Y, Iwasaki Y, Nakamura S, Kuwaki K, Toshimori J, Miyatake H, Ohnishi H, Shiraha H, Yamamoto K. Effect of pegylated interferon therapy on intrahepatic recurrence after curative treatment of hepatitis C virus-related hepatocellular carcinoma Int J Clin Oncol.2011;16:210-220.

Matsumoto K, Miyake Y, Kato H, Kawamoto H, Imagawa A, Toyokawa T, Nakatsu T, Ando M, Hirohata M, Yamamoto K. Effect of Low-Dose Gemcitabine on Unresectable Pancreatic Cancer in Elderly Patients Digestion. 2011;84:230-235.

Kinugasa H, Nouso K, Kobayashi Y, Yasunaka T, Onishi H, Nakamura S, Shiraha H, Takayama H, Toshimori J, Kuwaki K, Hagihara H, Miyake Y, Ikeda F, Takaki A, Kobashi H, Yamamoto K. Hepatocellular carcinoma occurring in hepatobiliary fibropolycystic disease Hepatol Res. 2011 Mar;41(3):277-281.

Nouso K, Kobayashi Y, Nakamura S, Kobayashi S, Takayama H, Toshimori J, Kuwaki K, Hagihara H, Onishi H, Miyake Y, Ikeda F, Shiraha H, Takaki A, Iwasaki Y, Kobashi H, Yamamoto K. Prognostic importance of fucosylated alpha-fetoprotein in hepatocellular carcinoma patients with low alpha-fetoprotein J Gastroenterol Hepatol. 2011 Jul;26(7):1195-200.

Kuwaki K, Nouso K, Kobayashi Y, Nakamura S, Ito YM, Iwadou S, Hagihara H, Yasunaka T, Toshimori J, Miyatake H, Miyoshi K, Onishi H, Miyake Y, Shoji B, Takaki A, Shiraha H, Iwasaki Y, Kobashi H, Yamamoto K. Prognostic model for hepatocellular carcinoma with time-dependent factors.Acta Med Okayama. 2011 Feb;65(1):11-19.

Hagihara H, Nouso K, Kobayashi Y, Iwasaki Y, Nakamura S, Kuwaki K, Toshimori J, Miyatake H, Ohnishi H, Shiraha H, Yamamoto K. Effect of pegylated interferon therapy on intrahepatic recurrence after curative treatment of hepatitis C virus-related hepatocellular carcinoma Int J Clin Oncol. 2011 Jun;16(3):210-220.

Takayama H, Miyake Y, Nouso K, Ikeda F, Shiraha H, Takaki A, Kobashi H, Yamamoto K. Serum levels of platelet-derived growth factor-BB and vascular endothelial growth factor as prognostic factors for patients with fulminant hepatic failure J Gastroenterol Hepatol. 2011 Jan;26(1):116-121.

Miyake Y, Ikeda F, Takaki A, Nouso K, Yamamoto K. +49A/G polymorphism of cytotoxic T-lymphocyte antigen 4 gene in type 1 autoimmune hepatitis and primary biliary cirrhosis: A meta-analysis Hepatol Res. 2011 Feb;41(2):151-159.

Uedo N, Fujishiro M, Goda K, Hirasawa D, Kawahara Y, Lee JH, Miyahara R, Morita Y, Singh R, Takeuchi M, Wang S, Yao T. Role of narrow band imaging for diagnosis of early-stage esophagogastric cancer: current consensus of experienced endoscopists in Asia-Pacific region. Dig Endosc. 2011 May;23 Suppl 1:58-71.

Ezoe Y, Muto M, Uedo N, Doyama H, Yao K, Oda I, Kaneko K, Kawahara Y, Yokoi C, Sugiura Y, Ishikawa H, Takeuchi Y, Kaneko Y, Saito Y. Magnifying Narrowband Imaging Is More Accurate than Conventional White-Light Imaging in Diagnosis of Gastric Mucosal Cancer. Gastroenterology. 2011 Aug 18.

Kawahara Y, Uedo N, Fujishiro M, Goda K, Hirasawa D, Lee JH, Miyahara R, Morita Y, Singh R, Takeuchi M, Wang S, Yao T. The usefulness of NBI magnification on diagnosis of superficial esophageal squamous cell carcinoma. Dig Endosc. 2011 May;23 Suppl 1:79-82.

Iwamuro M,Hanada M,Kominami Y,Higashi R, Mizuno M,Yamamoto K. Endoscopic hemostasis for hemorrhage from an ileal diverticulum World J Gastrointest Endosc.2011 July 16; 3(7): 154-156.

Kuwaki K,Nouso K,Kobayashi Y,Nakamura S, Yoichi M. Ito, Iwadou S,Hagihara H,Yasunaka T,Toshimori J,Miyatake H,Miyoshi K,Onishi H,Miyake Y,Shoji B,Takaki A,Shiraha H,Iwasaki Y,Kobashi H,Yamamoto K. Prognostic Model for Hepatocellular Carcinoma with Time-Dependent Factors Acta Med. Okayama, 2011;65(1):11-19

Takata K, Okada H, Ohmiya N, Nakamura S, Kitadai Y, Tari A, Akamatsu T, Kawai H, Tanaka S, Araki H, Yoshida T, Okumura H, Nishisaki H, Sagawa T, Watanabe N, Arima N, Takatsu N, Nakamura M, Yanai S, Kaya H, Morito T, Sato Y, Moriwaki H, Sakamoto C, Niwa Y, Goto H, Chiba T, Matsumoto T, Ennishi D, Kinoshita T, Yoshino T. Primary gastrointestinal follicular lymphoma involving the duodenal second portion is a distinct entity: a multicenter, retrospective analysis in Japan. Cancer Sci. 2011 Aug;102(8):1532-1536.

Yumoto Y, Yagi T, Sato S, Nouso K, Kobayashi Y, Ohmoto M, Yumoto E, Nagaya I, Nakatsukasa H. Preoperative estimation of remnant hepatic function using fusion images obtained by (99m)Tc-labelled galactosyl-human serum albumin liver scintigraphy and computed tomography. Br J Surg. 2010 Jun;97(6):934-944.

Saito S, Kato J, Hiraoka S, Horii J, Suzuki H, Higashi R, Kaji E, Kondo Y, Yamamoto K. DNA methylation of colon mucosa in ulcerative colitis patients: correlation with inflammatory status. Inflamm Bowel Dis. 2011 Sep;17(9):1955-1965.

Miyahara K, Nouso K, Tomoda T, Kobayashi S, Hagihara H, Kuwaki K, Toshimori J, Onishi H, Ikeda F, Miyake Y, Nakamura S, Shiraha H, Takaki A, Yamamoto K. Predicting the treatment effect of sorafenib using serum angiogenesis markers in patients with hepatocellular carcinoma. J Gastroenterol Hepatol. 2011 Nov;26(11):1604-1611.

Fujishiro M, Abe N 2, Endo M , Kawahara Y , Shimoda R , Nagata S, Homma K , Morita Y, Uedo N CURRENT MANAGEMENTS AND OUTCOMES OF PEPTIC AND ARTIFICIAL ULCER BLEEDING IN JAPAN DIGESTIVE ENDOSCOPY.2010;22,suppl1:s9-s14.

Fujishiro M, Abe N 2, Endo M , Kawahara Y , Shimoda R , Nagata S, Homma K , Morita Y, Uedo N RETROSPECTIVE MULTICENTER STUDY CONCERNING ELECTROCAUTERY FORCEPS WITH SOFT COAGULATION FOR NONMALIGNANT GASTRODUODENAL ULCER BLEEDING IN JAPAN DIGESTIVE ENDOSCOPY.2010;22,suppl1:s15-s18.

Fukuzawa M,Saito Y,Matsuda T,Uraoka T,Itoi T,Moriyasu F. Effectiveness of narrow-band imaging magnification for invasion depth in early colorectal cancer World J Gastroenterol.2010;16(14):1727-1734.

Kobashi H, Takaguchi K, Ikeda H, Yokosuka O, Moriyama M, Imazeki F, Kage M, Seriu T, Omata M, Sakaguchi K, Shiratori S. Efficacy and safety of entecavir in nucleoside-naïve,chronic hepatitis B patients:Phase II clinical study in Japan. J Gastroenterol Hepatol 2009；24：255-261.

Ishikawa S, Kato J, Kuriyama M, Takemoto K, Uraoka T, Takaki A, Yagi T, Sakaguchi K. Feasibility and Findings of Colonoscopy for Living-donor　 Liver Transplant Candidates. J Clin Gastroenterol 2009;43(1):69-74.

Iwamuro M, Nakamura S, Shiraha H, Kobayashi Y, Fukatsu H, Yamamoto K. A case of primary intracranial hemangiopericytoma with hepatic metastases : successful treatment with radiofrequency ablation and transcatheter arterial chemoembolization. Clin J Gastroenterol 2009;2:30-35.

Iwamuro M, Kawamoto H, Araki Y, Matsuura H, Yamamoto K. A case of primary splenic malignant fibrous histiocytoma / undifferentiated pleomorphic sarcoma. Medical Postgraduates 2009;47(3):208-214.