"Sakiko;Kuraoka|Seiji;Kawano|Shoko;Ino|Takuya;Satomi|Kenta;Hamada|Yoshiyasu;Kono|Masaya;Iwamuro|Yoshiro;Kawahara|Takehiro;Tanaka|Hiroyuki;Okada|Motoyuki;Otsuka|","Characteristics of Early Gastric Cancer in a Patient with a History of Helicobacter pylori Infection and No History of Eradication Therapy","Internal Medicine","0918-2918","2025-02-01","64","3","343","350","isVersionOf https://doi.org/10.2169/internalmedicine.3617-24","38960692","001470394600003","http://escholarship.lib.okayama-u.ac.jp/68660","10.2169/internalmedicine.3617-24" "Manami;Honda|Masaya;Iwamuro|Takehiro;Tanaka|Yasushi;Yamasaki|Seiji;Kawano|Sakiko;Hiraoka|Yoshiro;Kawahara|Motoyuki;Otsuka|","Frequency and Characteristics of Gastrointestinal Diseases in Patients With Neurofibromatosis","JGH Open","2397-9070","2025-04-16","9","4","e70151","","isVersionOf https://doi.org/10.1002/jgh3.70151","40247846","001468535400001","https://ousar.lib.okayama-u.ac.jp/68658","10.1002/jgh3.70151" "Shotaro;Okanoue|Hiroyuki;Sakae|Kenji;Yokota|Takehiro;Tanaka|Yuka;Obayashi|Makoto;Abe|Yoshiyasu;Kono|Hiromitsu;Kanzaki|Masaya;Iwamuro|Seiji;Kawano|Yoshiro;Kawahara|Hiroyuki;Yanai|Hiroyuki;Okada|","Endoscopic and Histological Gastritis in University Students with Helicobacter pylori Infection","Internal Medicine","0918-2918","2024-11-01","63","21","2875","2884","isVersionOf https://doi.org/10.2169/internalmedicine.1851-23","38432971","001361033600001","http://escholarship.lib.okayama-u.ac.jp/68236","10.2169/internalmedicine.1851-23" "Hiromitsu;Kanzaki|Yoshiro;Kawahara|Takuya;Satomi|Shotaro;Okanoue|Kenta;Hamada|Yoshiyasu;Kono|Masaya;Iwamuro|Seiji;Kawano|Hiroyuki;Okada|","Differences in color between early gastric cancer and cancer-suspected non-cancerous mucosa on linked color imaging","Endoscopy International Open","2364-3722","2022-11-29","11","01","E90","E96","isVersionOf https://doi.org/10.1055/a-1989-6643","36686031","000920677700005","https://ousar.lib.okayama-u.ac.jp/67946","10.1055/a-1989-6643" "Makoto;Abe|Yoshiro;Kawahara|Yuka;Obayashi|Yuki;Baba|Kenta;Hamada|Hiroyuki;Sakae|Yoshiyasu;Kono|Hiromitu;Kanzaki|Masaya;Iwamuro|Seiji;Kawano|Takuma;Makino|Yohei;Noda|Hidenori;Marunaka|Hiroyuki;Okada|","Degree of pharyngeal deformation caused by pharyngeal endoscopic submucosal dissection is associated with the incidence of aspiration pneumonia","Endoscopy International Open","2364-3722","2023-02-13","11","04","E351","E357","isVersionOf https://doi.org/10.1055/a-2033-9707","37077660","000974137100003","https://ousar.lib.okayama-u.ac.jp/67945","10.1055/a-2033-9707" "Hiromitsu;Kanzaki|Sakiko;Kuraoka|Takuya;Satomi|Shotaro;Okanoue|Kenta;Hamada|Yoshiyasu;Kono|Masaya;Iwamuro|Seiji;Kawano|Yoshiro;Kawahara|Hiroyuki;Okada|Motoyuki;Otsuka|","Analysis of painful situations during unsedated esophagogastroduodenoscopy","Endoscopy International Open","2364-3722","2024-11","12","11","E1267","E1276","isVersionOf https://doi.org/10.1055/a-2401-6804","39524195","001350803100005","http://escholarship.lib.okayama-u.ac.jp/67714","10.1055/a-2401-6804" "Yuka;Obayashi|Shoichiro;Hirata|Yoshiyasu;Kono|Makoto;Abe|Koji;Miyahara|Masahiro;Nakagawa|Michihiro;Ishida|Yasuhiro;Choda|Kenta;Hamada|Masaya;Iwamuro|Seiji;Kawano|Yoshiro;Kawahara|Motoyuki;Otsuka|","Clinical Significance of Prior Ramucirumab Use on the Effectiveness of Nivolumab as the Third-Line Regimen in Gastric Cancer: A Multicenter Retrospective Study","Drugs - Real World Outcomes","2199-1154","2024-10-19","11","4","557","564","isVersionOf https://doi.org/10.1007/s40801-024-00460-z","39425893","001337505400001","https://ousar.lib.okayama-u.ac.jp/67674","10.1007/s40801-024-00460-z" "Shoichiro;Hirata|Kenta;Hamada|Masaya;Iwamuro|Hirokazu;Mouri|Koji;Miyahara|Takao;Tsuzuki|Kenji;Yamauchi|Sayo;Kobayashi|Sakuma;Takahashi|Ryuta;Takenaka|Shinichiro;Hori|Masafumi;Inoue|Tatsuya;Toyokawa|Mamoru;Nishimura|Shuhei;Ishiyama|Jiro;Miyaike|Ryo;Kato|Minoru;Matsubara|Naoko;Yunoki|Hiromitsu;Kanzaki|Yoshiro;Kawahara|Hiroyuki;Okada|Hideki;Ishikawa|Motoyuki;Otsuka|;Okayama Gut Study Group|","Rates and risk factors of bleeding after gastric endoscopic submucosal dissection with continuous warfarin or 1‐day withdrawal of direct oral anticoagulants","Journal of Gastroenterology and Hepatology","0815-9319","2024-10-03","39","12","2760","2766","isVersionOf https://doi.org/10.1111/jgh.16757","39363400","001328472100001","https://ousar.lib.okayama-u.ac.jp/67654","10.1111/jgh.16757" "Yuki;Fujii|Daisuke;Uchida|Ryosuke;Sato|Taisuke;Obata|Matsumi;Akihiro|Kazuya;Miyamoto|Kosaku;Morimoto|Hiroyuki;Terasawa|Tatsuhiro;Yamazaki|Kazuyuki;Matsumoto|Shigeru;Horiguchi|Koichiro;Tsutsumi|Hironari;Kato|Hirofumi;Inoue|Ten;Cho|Takayoshi;Tanimoto|Akimitsu;Ohto|Yoshiro;Kawahara|Motoyuki;Otsuka|","Effectiveness of data-augmentation on deep learning in evaluating rapid on-site cytopathology at endoscopic ultrasound-guided fine needle aspiration","Scientific Reports","2045-2322","2024-09-28","14","1","22441","","isVersionOf https://doi.org/10.1038/s41598-024-72312-3","39341885","001325241700059","http://escholarship.lib.okayama-u.ac.jp/67646","10.1038/s41598-024-72312-3" "Ryosuke;Sato|Kazuyuki;Matsumoto|Hideaki;Kinugasa|Masahiro;Tomiya|Takayoshi;Tanimoto|Akimitsu;Ohto|Kei;Harada|Nao;Hattori|Taisuke;Obata|Akihiro;Matsumi|Kazuya;Miyamoto|Kosaku;Morimoto|Hiroyuki;Terasawa|Yuki;Fujii|Daisuke;Uchida|Koichiro;Tsutsumi|Shigeru;Horiguchi|Hironari;Kato|Yoshiro;Kawahara|Motoyuki;Otsuka|","Virtual indigo carmine chromoendoscopy images: A novel modality for peroral cholangioscopy using artificial intelligence technology (with video)","Gastrointestinal Endoscopy","0016-5107","2024-06-13","100","5","938","946.e1","isVersionOf https://doi.org/10.1016/j.gie.2024.06.013","38879044","001355734600001","http://escholarship.lib.okayama-u.ac.jp/67464","10.1016/j.gie.2024.06.013" "Tatsuya;Kikuchi|Yoshiyasu;Kono|Koji;Nakagawa|Hiroyuki;Okada|Masakazu;Miyamoto|Yoichi;Takaya|Shoichiro;Hirata|Shoko;Inoo|Sakiko;Kuraoka|Shotaro;Okanoue|Katsunori;Matsueda|Takuya;Satomi|Kenta;Hamada|Masaya;Iwamuro|Seiji;Kawano|Yoshiro;Kawahara|","Clinical significance of gastrointestinal bleeding history in patients who undergo left atrial appendage closure","JGH Open","2397-9070","2023-12-27","8","1","e13009","","isVersionOf https://doi.org/10.1002/jgh3.13009","","001131741800001","http://escholarship.lib.okayama-u.ac.jp/66492","10.1002/jgh3.13009" "Masaya;Iwamuro|Kenta;Hamada|Seiji;Kawano|Yoshiro;Kawahara|Motoyuki;Otsuka|","Review of oral and pharyngolaryngeal benign lesions detected during esophagogastroduodenoscopy","World Journal of Gastrointestinal Endoscopy","1948-5190","2023-07-16","15","7","496","509","isVersionOf https://doi.org/10.4253/wjge.v15.i7.496","37547241","001046453000002","https://ousar.lib.okayama-u.ac.jp/65894","10.4253/wjge.v15.i7.496" "Hiromitsu;Kanzaki|Joichiro;Horii|Ryuta;Takenaka|Hiroyuki;Nakagawa|Kazuhiro;Matsueda|Takao;Tsuzuki|Masahide;Kita|Yasushi;Yamasaki|Takehiro;Tanaka|Masaya;Iwamuro|Seiji;Kawano|Yoshiro;Kawahara|Jun;Tomoda|Hiroyuki;Okada|","Prospective multicenter study of the efficacy and safety of cold forceps polypectomy for ≤ 6-mm non-ampullary duodenal low-grade adenomas","Endoscopy International Open","2364-3722","2022-06-10","10","06","E712","E718","isVersionOf https://doi.org/10.1055/a-1793-9439","35859656","000826506700001","https://ousar.lib.okayama-u.ac.jp/65867","10.1055/a-1793-9439" "Ryosuke;Hirai|Seiji;Kawano|Shoko;Inoo|Sakiko;Kuraoka|Shotaro;Okanoue|Takuya;Satomi|Kenta;Hamada|Yoshiyasu;Kono|Hiromitsu;Kanzaki|Masaya;Iwamuro|Yoshiro;Kawahara|Hiroyuki;Okada|","Postoperative Bleeding Risk after Gastric Endoscopic Submucosal Dissection in Patients Receiving a P2Y12 Receptor Antagonist","Gut and Liver","1976-2283","2022-09-29","17","3","404","411","isVersionOf https://doi.org/10.5009/gnl220196","36172713","000869939200001","https://ousar.lib.okayama-u.ac.jp/65737","10.5009/gnl220196" "Masaya;Iwamuro|Haruo;Urata|Satoshi;Iwasa|Takehiro;Tanaka|Yoshiro;Kawahara|Horoyuki;Okada|","A Novel Method for Detecting Lanthanum Phosphate Deposition in the Gastroduodenal Mucosa Using Fluorescence Microscopy","Cureus","2168-8184","2022-10-26","14","10","e30729","","isVersionOf https://doi.org/10.7759/cureus.30729","36447703","000978541800040","http://escholarship.lib.okayama-u.ac.jp/65285","10.7759/cureus.30729" "Masaya;Iwamuro|Yuki;Baba|Yoshiro;Kawahara|Hiroyuki;Okada|","トシリズマブ投与中に十二指腸憩室炎を認めた1例","Journal of Okayama Medical Association","0030-1558","2022-12-01","134","3","166","170","isVersionOf https://doi.org/10.4044/joma.134.166","","","https://ousar.lib.okayama-u.ac.jp/65199","10.4044/joma.134.166" "Masaya;Iwamuro|Takehiro;Tanaka|Kenta;Hamada|Yoshiyasu;Kono|Hiromitsu;Kanzaki|Seiji;Kawano|Yoshiro;Kawahara|Hiroyuki;Okada|","Scattered Tiny Whitish Protrusions in the Stomach Are a Clue to the Diagnosis of Autoimmune Gastritis","Acta Medica Okayama","0386-300X","2023-02","77","1","75","80","","36849149","000952973200001","http://escholarship.lib.okayama-u.ac.jp/64365","" "Masaya;Iwamuro|Takehiro;Tanaka|Akifumi;Matsumura|Seiji;Kawano|Yoshiro;Kawahara|Hiroyuki;Okada|","Zinc Acetate Dihydrate Tablet-Associated Gastritis Occurring in a Post-Hematopoietic Stem Cell Transplant Recipient","Case Reports In Gastrointestinal Medicine","2090-6528","2022-12-31","2022","","4637707","","isVersionOf https://doi.org/10.1155/2022/4637707","36624891","000910999400001","http://escholarship.lib.okayama-u.ac.jp/64312","10.1155/2022/4637707" "Mayu;Kobashi|Masaya;Iwamuro|Sakiko;Kuraoka|Shoko;Inoo|Shotaro;Okanoue|Takuya;Satomi|Kenta;Hamada|Makoto;Abe|Yoshiyasu;Kono|Hiromitsu;Kanzaki|Seiji;Kawano|Takehiro;Tanaka|Yoshiro;Kawahara|Hiroyuki;Okada|","Endoscopic findings of gastric neoplasms in familial adenomatous polyposis are associated with the phenotypic variations and grades of dysplasia","Medicine","0025-7974","2022-10-14","101","41","e30997","","isVersionOf https://doi.org/10.1097/MD.0000000000030997","36254079","000868085500032","https://ousar.lib.okayama-u.ac.jp/63993","10.1097/MD.0000000000030997" "Masaya;Iwamuro|Takahide;Takahashi|Natsuki;Watanabe|Makoto;Abe|Hiroyuki;Sakae|Yoshiyasu;Kono|Hiromitsu;Kanzaki|Takehiro;Tanaka|Seiji;Kawano|Fumio;Otsuka|Yoshiro;Kawahara|Hiroyuki;Yanai|Hiroyuki;Okada|","Site-specific differences in T lymphocyte composition of the gastric mucosa after Helicobacter pylori eradication","Medicine","0025-7974","2022-08-26","101","34","e30241","","isVersionOf https://doi.org/10.1097/MD.0000000000030241","36042652","000847532100050","http://escholarship.lib.okayama-u.ac.jp/63938","10.1097/MD.0000000000030241" "Masaya;Iwamuro|Takehiro;Tanaka|Sakiko;Kuraoka|Kenta;Hamada|Makoto;Abe|Yoshiyasu;Kono|Hiromitsu;Kanzaki|Seiji;Kawano|Yoshiro;Kawahara|Hiroyuki;Okada|","Zinc Acetate Dihydrate Tablet-associated Gastric Lesions","Internal Medicine","0918-2918","2022-07-01","61","13","1931","1938","isVersionOf https://doi.org/10.2169/internalmedicine.8625-21","35781269","000823060200001","https://ousar.lib.okayama-u.ac.jp/63769","10.2169/internalmedicine.8625-21" "Daisuke;Kametaka|Masaya;Iwamuro|Takahide;Takahashi|Araki;Hirabata|Kenta;Hamada|Yoshiyasu;Kono|Hiromitsu;Kanzaki|Seiji;Kawano|Takehiro;Tanaka|Fumio;Otsuka|Yoshiro;Kawahara|Hiroyuki;Okada|","Characterization of Gastric Tissue-Resident T Cells in Autoimmune and Helicobacter pylori-Associated Gastritis","Current Issues In Molecular Biology","1467-3037","2022-05-25","44","6","2443","2452","isVersionOf https://doi.org/10.3390/cimb44060167","35735608","000816477400001","http://escholarship.lib.okayama-u.ac.jp/63749","10.3390/cimb44060167" "Masaya;Iwamuro|Yusuke;Kawai|Mayu;Uka|Yusuke;Matsui|Takao;Hiraki|Yoshiro;Kawahara|Hiroyuki;Okada|","Two Cases of Duodenal Ulcers That Developed after Transcatheter Procedures for Unruptured Visceral Artery Aneurysms","Case Reports In Gastrointestinal Medicine","2090-6528","2022-04-07","2022","","9988216","","isVersionOf https://doi.org/10.1155/2022/9988216","35433061","000791234100001","http://escholarship.lib.okayama-u.ac.jp/63480","10.1155/2022/9988216" "Kenta;Hamada|Hiromitsu;Kanzaki|Koji;Miyahara|Masahiro;Nakagawa|Hirokazu;Mouri|Motowo;Mizuno|Sakuma;Takahashi|Shinichiro;Hori|Junichiro;Nasu|Takao;Tsuzuki|Jiro;Miyaike|Ryuta;Takenaka|Kenji;Yamauchi|Sayo;Kobayashi|Tatsuya;Toyokawa|Masafumi;Inoue|Mamoru;Nishimura|Minoru;Matsubara|Jun;Tomoda|Yasushi;Yamasaki|Takehiro;Tanaka|Yasuhiro;Shirakawa|Yoshiro;Kawahara|Toshiyoshi;Fujiwara|Hiroyuki;Okada|;Okayama Gut Study Group|","Clinicopathological Characteristics of Superficial Barrett's Adenocarcinoma in a Japanese Population: A Retrospective, Multicenter Study","INTERNAL MEDICINE","0918-2918","2022-04-15","61","8","1115","1123","isVersionOf https://doi.org/10.2169/internalmedicine.6942-20","35431302","000789463700001","https://ousar.lib.okayama-u.ac.jp/63479","10.2169/internalmedicine.6942-20" "Katsunori;Matsueda|Hiromitsu;Kanzaki|Ryuta;Takenaka|Masahiro;Nakagawa|Kazuhiro;Matsueda|Masaya;Iwamuro|Seiji;Kawano|Yoshiro;Kawahara|Tomohiro;Toji|Takehiro;Tanaka|Takahito;Yagi|Toshiyoshi;Fujiwara|Hiroyuki;Okada|","Clinical and phenotypical characteristics of submucosal invasive carcinoma in non-ampullary duodenal cancer","PLOS ONE","1932-6203","2021-08-27","16","8","e0256797","","isVersionOf https://doi.org/10.1371/journal.pone.0256797","34449813","000752313300044","https://ousar.lib.okayama-u.ac.jp/63208","10.1371/journal.pone.0256797" "Shotaro;Okanoue|Masaya;Iwamuro|Takehiro;Tanaka|Takuya;Satomi|Kenta;Hamada|Hiroyuki;Sakae|Makoto;Abe|Yoshiyasu;Kono|Hiromitsu;Kanzaki|Seiji;Kawano|Yoshiro;Kawahara|Hiroyuki;Okada|","Scoring systems for differentiating gastrointestinal stromal tumors and schwannomas from leiomyomas in the stomach","Medicine","0025-7974","2021-10-08","100","40","e27520","","isVersionOf https://doi.org/10.1097/MD.0000000000027520","34622886","000704071200053","http://escholarship.lib.okayama-u.ac.jp/63007","10.1097/MD.0000000000027520" "Kenta;Hamada|Yoshiro;Kawahara|Takayoshi;Tanimoto|Akimitsu;Ohto|Akira;Toda|Toshiaki;Aida|Yasushi;Yamasaki|Tatsuhiro;Gotoda|Taiji;Ogawa|Makoto;Abe|Shotaro;Okanoue|Kensuke;Takei|Satoru;Kikuchi|Shinji;Kuroda|Toshiyoshi;Fujiwara|Hiroyuki;Okada|","Application of convolutional neural networks for evaluating the depth of invasion of early gastric cancer based on endoscopic images","Journal of Gastroenterology and Hepatology","0815-9319","2021-11-25","","","1","","isVersionOf https://doi.org/10.1111/jgh.15725","34713495","000722466600001","https://ousar.lib.okayama-u.ac.jp/62994","10.1111/jgh.15725" "Tatsuhiro;Gotoda|Seiji;Kawano|Yoshiyasu;Kono|Kou;Miura|Hiromitsu;Kanzaki|Masaya;Iwamuro|Yoshiro;Kawahara|Takehiro;Tanaka|Tadashi;Yoshino|Yasuhiro;Shirakawad|Masahiro;Tabata|Mitsune;Tanimoto|Hiroyuki;Okada|","集学的治療により長期生存が得られた食道神経内分泌癌の2 例","Journal of Okayama Medical Association","0030-1558","2016-12-01","128","3","207","212","","","","https://ousar.lib.okayama-u.ac.jp/54617","" "Masaya;Iwamuro|Hiroyuki;Okada|Keita;Harada|Hiromitsu;Kanzaki|Keisuke;Hori|Masahide;Kita|Seiji;Kawano|Yoshiro;Kawahara|Takehiro;Tanaka|Kazuhide;Yamamoto|","3 年間の内視鏡所見の変化を観察できた食道異所性皮脂腺の1 例","Journal of Okayama Medical Association","0030-1558","2016-12-01","128","3","201","205","","","","http://escholarship.lib.okayama-u.ac.jp/54616","" "Masaya;Iwamuro|Katsuyoshi;Takata|Seiji;Kawano|Yoshiro;Kawahara|Tadashi;Yoshino|Hiroyuki;Okada|","拡大内視鏡検査にて形態変化を観察しえた十二指腸濾胞性リンパ腫の1例","Journal of Okayama Medical Association","0030-1558","2016-08-01","128","2","111","116","isVersionOf https://doi.org/10.4044/joma.128.111","","","https://ousar.lib.okayama-u.ac.jp/54457","10.4044/joma.128.111" "Seiji;Kawano|Hiroyuki;Okada|Yoshiro;Kawahara|Masafumi;Inoue|Kazuhide;Yamamoto|","早期胃癌内視鏡治療のガイドライン","岡山医学会雑誌","0030-1558","2009-08-03","121","2","113","115","http://www.okayama-u.ac.jp/user/oma/index.html","","","http://escholarship.lib.okayama-u.ac.jp/15139","10.4044/joma.121.113" "Masafumi;Inoue|Hiroyuki;Okada|Yoshiro;Kawahara|Seiji;Kawano|Kazuhide;Yamamoto|","胃潰瘍診療のガイドライン","岡山医学会雑誌","0030-1558","2009-08-03","121","2","109","112","http://www.okayama-u.ac.jp/user/oma/index.html","","","https://ousar.lib.okayama-u.ac.jp/15138","10.4044/joma.121.109" ";|;|","胃 MALTリンパ腫:臨床","岡山医学会雑誌","0030-1558","2001-04-28","113","1","93","99","http://www.okayama-u.ac.jp/user/oma/index.html","","","http://escholarship.lib.okayama-u.ac.jp/13648","" "Toru;Yagi|Yoshiro;Kawahara|Hiroyuki;Okada|Koji;Takemoto|Jun;Kato|Yoshiyuki;Kobayashi|Hirofumi;Kawamoto|Kazuhide;Yamamoto|","IV 消化器癌の内科的標準治療","岡山医学会雑誌","00301558","2008-01-04","119","3","301","309","http://www.okayama-u.ac.jp/user/oma/","","","https://ousar.lib.okayama-u.ac.jp/13225","10.4044/joma.119.301" ";|","Antibodies to human gastric epithelial cells and heat shock protein 60 in Helicobacter pylori positive mucosa associated lymphoid tissue lymphoma","","","1999-12-31","","","","","","","","https://ousar.lib.okayama-u.ac.jp/2284",""