【原著】
Hojo M, Nagahara A, Ki-Baik Hahm, Iwakiri R , Watanabe T, Abdul Aziz Rani , Qi Zhu , Francis K L Chan , Jose D Sollano, Kamiya T, Yamaguchi S, Motoya S, Kwong Ming Fock, Fukudo S, Udom Kachintorn, Suzuki H, Murakami K
Management of Gastroesophageal Reflux Disease in Asian Countries: Results of a Questionnaire Survey
Digestion 2020;101(1):66-79

Cheng X, Uchida T, Xia Y, Umarova R, Liu CJ, Chen PJ, Gaggar A, Suri V, Mücke MM, Vermehren J, Zeuzem S, Teraoka Y, Osawa M, Aikata H, Tsuji K, Mori N, Hige S, Karino Y, Imamura M, Chayama K, Liang TJ.
Diminished hepatic IFN response following HCV clearance triggers HBV reactivation in coinfection.
J Clin Invest. 2020 Jun 1;130(6):3205-3220.

Saito Y, Imamura M, Uchida T, Osawa M, Teraoka Y, Fujino H, Nakahara T, Ono A, Murakami E, Kawaoka T, Miki D1,2, Tsuge M, Serikawa M, Aikata H, Abe-Chayama H, Hayes CN, Chayama K
Ribavirin induces hepatitis C virus genome mutations in chronic hepatitis patients who failed to respond to prior daclatasvir plus asunaprevir therapy.
J Med Virol. 2020 Feb;92(2):210-218.

Gotoh Y, Ishibashi E, Honda S, Nakaya T, Noguchi C, Kagawa K, Murakami K.
Efficacy of vonoprazan for initial and maintenance therapy in reflux esophagitis, nonerosive esophagitis, and proton pump inhibitor-resistant gastroesophageal reflux disease
Medicine: 2020 Mar;99(11):e19520.

Sagami R, Hayasaka K, Nishikiori H, Harada H, Amano Y.
Current Status in the Treatment of Acute Cholecystitis Patients Receiving Antithrombotic Therapy: Is Endoscopic Drainage Feasible?- A Systematic Review.
Clin Endosc. 2020 Mar;53(2):176-188.

Sagami R, Hayasaka K, Ujihara T, Nakahara R, Murakami D, Iwaki T, Suehiro S, Katsuyama Y, Harada H, Amano Y.
A New Technique of Endoscopic Transpapillary Gallbladder Drainage Combined with Intraductal Ultrasonography for the Treatment of Acute Cholecystitis.
Clin Endosc. 2020 Mar;53(2):221-229.


Hirashita T, Hirashita Y, Iwashita Y, Endo Y, Kiyonaga M, Matsumoto S, Hijiya N, Moriyama M, Murakami K, Inomata M
S6 ribosomal protein phosphorylation is associated with malignancy of intraductal papillary mucinous neoplasm of the pancreas

Ann Gastroenterol Surg. 2020 Jun 24;4(5):571-579.

Bamba S, Sakemi R, Fujii T, Takeda T, Fujioka S, Takenaka K, Kitamoto H, Umezawa S, Sakuraba H, Inokuchi T, Fukata N, Mizuno S, Yamashita M, Shinzaki S, Tanaka H, Takedatsu H, Ozaki R, Moriya K, Ishii M, Kinjo T, Ozeki K, Ooi M,Hayashi R, Kakimoto K, Shimodate Y, Kitamura K, Yamada A, Sonoda A, Nishida Y, Yoshioka K, Ashizuka S, Takahashi F, Shimokawa T, Kobayashi T, Andoh A, Hibi T
A nationwide, multi-center, retrospective study of symptomatic small bowel stricture in patients with Crohn’s disease
J Gastroenterol. 2020 Jun;55(6):615-626.

Irisawa A, Furuta T, Matsumoto T, Kawai T, Inaba T, Kanno A, Katanuma A, Kawahara Y, Matsuda K, Mizukami K, Otsuka T, Yasuda I, Tanaka S, Fujimoto K, Fukuda S, Iishi H, Igarashi Y, Inui K, Ueki T, Ogata H, Kato M, Shiotani A, Higuchi K, Fujita N, Murakami K, Yamamoto H, Ito T, Okazaki K, Kitagawa Y, Mine T, Tajiri H, Inoue H
Gastrointestinal endoscopy in the era of the acute pandemic of coronavirus disease 2019: Recommendations by Japan Gastroenterological Endoscopy Society (Issued on April 9th, 2020)
Dig Endosc 2020 Jul;32(5):648-650

Furuta T, Irisawa A, Matsumoto T, Kawai T, Inaba T, Kanno A, Katanuma A, Kawahara Y. Matsuda K, Mizukami K, Otsuka T, Yasuda I, Fujishiro M, Tanaka S, Fujimoto K, Fukuda S, Iishi H, Igarashi Y, Inui K, Ueki T, Ogata H, Kato M, Shiotani A, Higuchi K, Fujita N, Murakami K, Yamamoto H, Ito T, Okazaki K, Kitagawa Y, Mine T, Tajiri H, Inoue H
Clinical Questions and Answers on Gastrointestinal Endoscopy during the Novel Coronavirus Disease 2019 pandemic
Dig Endosc 2020 Jul;32(5):651-657

Minaga K, Takenaka M, Ogura T, Tamura T, Kuroda T, Kaku T, Uenoyama Y, Noguchi C, Nishikiori H, Imai H, Sagami R, Fujimori N, Higuchi K, Kudo M, Chiba Y, Kitano M.
Endoscopic ultrasound-guided biliary drainage for malignant biliary obstruction with surgically altered anatomy: a multicenter prospective registration study.
Therap Adv Gastroenterol. 2020 Jul 29;13:1756284820930964. doi: 10.1177/1756284820930964. eCollection 2020.

Sagami R, Hayasaka K, Ujihara T, Nakahara R, Murakami D, Iwaki T, Katsuyama Y, Harada H, Tsuji H, Sato T, Nishikiori H, Murakami K, Amano Y.
Feasibility of endoscopic ultrasound-guided gallbladder drainage for acute cholecystitis patients receiving antithrombotic therapy.
Ann Gastroenterol. 2020;33:391-397.

Harada H, Nakahara R, Murakami D, Suehiro S, Nagasaka T, Ujihara T, Sagami R, Katsuyama Y, Hayasaka K, Tounou S, Amano Y.
The effect of anticoagulants on delayed bleeding after colorectal endoscopic submucosal dissection.
Surg Endosc. 2020 Aug;34(8):3330-3337.

Wada Y , Kushima R, Kodama M, Fukuda M, Fukuda K, Okamoto K, Ogawa R, Mizukami K, Okimoto T, Murakami K
Histological changes associated with pyloric and pseudopyloric metaplasia after Helicobacter pylori eradication
Virchows Arch. 2020 Oct;477(4):489-496.

Kawahara Y, Hirashita Y, Tamura C, Kudo Y, Sakai K, Togo K, Fukuda K, Matsunari O, Okamoto K, Ogawa R, Mizukami K, Okimoto T, Kodama M, Murakami K
Helicobacter pylori infection modulates endogenous hydrogen sulfide production in gastric cancer AGS cells
Helicobacter. 2020 Oct;25(5):e12732.

Sagami R, Nishikiori H , Sato T, Murakami K
Endoscopic shield: barrier enclosure during the endoscopy to prevent aerosol droplets during the COVID-19 pandemic
VideoGIE. 2020 Oct;5(10):445-448.

Sagami R, Nishikiori H, Sato T, Tsuji H, Ono M, Togo K, Fukuda K, Okamoto K, Ogawa R, Mizukami K, Okimoto T, Kodama M, Amano Y, Murakami K
Aerosols Produced by Upper Gastrointestinal Endoscopy: A Quantitative Evaluation
Am J Gastroenterol／ 2020 Oct 19／ doi: 10.14309/ajg.0000000000000983. Online ahead of print.

Silman C , Matsumoto S , Yamada Y, Sena Y, Hongo N, Takaji R, Kiyonaga M , Ogawa R , Okamoto K, Murakami K
Evaluation of juxtapapillary duodenal diverticula using multiplanar reformation in MDCT: correlation with ERCP findings
Jpn J Radiol. 2020 Oct;38(10):968-972.

Mizukami K, Katsuta M, Okamoto K, Fukuda K, Ogawa R, Kawahara Y, Hirashita Y, Sato Y, Fukuda M, Okimoto T, Kodama M, Fujioka T, Murakami K
Influence of acotiamide on 13C-urea breath test for Helicobacter pylori diagnosis
J Clin Biochem Nutr. 2020 Nov ;67(3): 332-337

Sagami R, Hayasaka K, Ujihara T, Nakahara R, Murakami D, Iwaki T, Suehiro S, Katsuyama Y, Harada H, Nishikiori H, Murakami K, Amano Y
Endoscopic transpapillary gallbladder drainage for acute cholecystitis is feasible for patients receiving antithrombotic therapy
Dig Endosc. 2020 Nov;32(7):1092-1099.

Yamao K, Kitano M, Chiba Y, Ogura T, Eguchi T, Moriyama I, Yamashita Y, Kato H, Kayahara T, Hoki N, Okabe Y, Shiomi H, Nakai Y, Kushiyama Y, Fujimoto Y, Hayashi S, Bamba S, Kudo Y, Azemoto N, Ueki T, Uza N, Asada M, Matsumoto K, Nebiki H, Takihara H, Noguchi C, Kamada H, Nakase K, Goto D, Sanuki T, Koga T, Hashimoto S, Nishikiori H, Serikawa M, Hanada K, Hirao K, Ohana M, Kazuyuki I, Kato T, Yoshida M, Kawamoto H.
Endoscopic placement of covered versus uncovered self-expandable metal stents for palliation of malignant gastric outlet obstruction.
Gut. 2020 Nov 22:gutjnl-2020-320775.

Kamiya T, Osaga S, Kubota E, Fukudo S, Motoya S, Murakami K, Nagahara A, Shiotani A, Sugimoto M, Suzuki H, Watanabe T, Yamaguchi S, Francis K L Chan, Ki-Baik Hahm, Kwong Ming Fock , Qi Zhu
Questionnaire-Based Survey on Epidemiology of Functional Gastrointestinal Disorders and Current Status of Gastrointestinal Motility Testing in Asian Countries
Digestion 2020 Dec 16;102(1):73-89

Ma CD, Imamura M, Talley DC, Rolt A, Xu X, Wang AQ, Le D, Uchida T, Osawa M, Teraoka Y, Li K, Hu X, Park SB, Chalasani N, Irvin PH, Dulcey AE, Southall N, Marugan JJ, Hu Z, Chayama K, Frankowski KJ, Liang TJ.
Fluoxazolevir inhibits hepatitis C virus infection in humanized chimeric mice by blocking viral membrane fusion
Nat Microbiol. 2020 Dec;5(12):1532-1541

兒玉雅明、沖本忠義、水上一弘、小川竜、岡本和久、福田健介、村上和成
Helicobacter pylori 除菌後17年間のupdated Sydney system による組織学的胃粘膜変化の解析
17 years prospective follow-up of histological changes of the gastric mucosa after H.pylori eradication
日本ヘリコバクター学会誌. 21(2), 87-91, 2020

沖本忠義、安藤貴志、佐々木誠人、阿部寿徳、前田愼、杉本光繁、下立雄一、田邊裕貴、南條宗八、下山克、中島滋美、伊藤愼芳、池澤和人、青山伸郎、大﨑敬子、清水俊明、古田隆久、小林寅喆、村上和成
わが国における薬剤耐性 Helicobacter pyloriの現状－ 2015～2016年度耐性菌サーベイランスの集計報告 －
日本ヘリコバクター学会誌. 21(2), 142-145, 2020.

伊藤公訓、青山伸郎、古田隆久、乾正幸、井上和彦、兒玉雅明、河合隆、下山克、菊地正悟、保田智之、杉山敏郎、加藤元嗣（日本ヘリコバクター学会胃癌リスク評価に資する抗体法適正化委員会）
胃癌リスク評価に資する抗体法適正化に関する多施設研究（第二報）
日本ヘリコバクター学会誌. 22(1), 51-57, 2020.

坂井佳世、久保川賢、長田繁樹、木村勇祐、佐藤孝生、宮原翔仁、梅北慎也, 赤星和也
食道静脈瘤の内視鏡的硬化療法時におけるブチルスコポラミン臭化物持続静脈内投与による食道蠕動抑制効果についての検討(中間解析結果)　
日本門脈圧亢進症学会雑誌, 26(2), 173-176, 2020.



【症例報告】

Abe T, Kusatsu K, Nagai T, Murakami K.
Successful endoscopic retrieval of a toothpick stuck in the small intestine using double-balloon enteroscopy.
Endoscopy. 2020 Feb;52(2):E45-E46.

Sonoda A, Wada Y, Togo K, Mizukami K, Fuyuno Y, Umeno J, Fujioka S, Fukuda K, Okamoto K, Ogawa R, Okimoto T, Murakami K.
Characteristic Facial Appearance Was the Key to Diagnosing Chronic Enteropathy Associated with SLCO2A1-associated Primary Hypertrophic Osteoarthropathy.
Intern Med. 2020 Feb 15;59(4):491-494.

Fujinaga A, Hirashita T, Iwashita Y, Nakanuma H, Tada K, Masuda T, Endo Y, Ohta M, Ono H, Murakami K, Inomata M
A case of ruptured mucinous cystadenoma of the pancreas with recurrence-free survival for 8 years
Surg Case Rep. 2020 Mar 16;6(1):52.

Kinoshita K, Matsunari O, Sonoda A, Fukuda K, Okamoto K, Ogawa R, Mizukami K, Okimoto T, Kodama M, Murakami K
A case of the lower gastrointestinal bleeding due to Dieulafoy’s ulcer in the cecum
Clin J Gastroenterol. 2020 Aug;13(4):564-567.

Tasaki T, Ono H, Murakami K
Successful cruciate incision of the minor papilla in a patient with acute pancreatitis due to pancreas divisum: A case report
Med Science. 2020;9(1)278-80.

Abe T, Nariyasu T, Nagai T, Hamamoto M, Hanzawa M, Hiroshima Y, Murakami KObstructive jaundice with a biliary clot post-endoscopic sphincterotomy treated with clipping and endoscopic biliary stenting
Endoscopy 2020 Oct 8 doi: 10.1055/a-1260-2903

Abe T, Nagai T, Nariyasu T, Hamamoto M, Hanzawa M, Hiroshima Y, Murakami KGallstone impaction at the orifice of the duct of Wirsung successfully treated via needle-knife papillotomy
Endoscopy 2020 Nov 11 doi: 10.1055/a-1290-6691

Takahashi H, Yao K, Ueo T, Nagahama T, Imamura K, Chuman K, Tanabe H, Iwashita A, Ueki T.
Histological subtype of gastric adenocarcinoma: two cases of mixed fundic and pyloric mucosa-type adenocarcinoma.
Ecancermedicalscience.2020 Nov 13;14:1143. doi:10.3332/ecancer.2020.1143.

勝田真琴、上尾哲也、高橋晴彦、米増博俊、福田昌英、石飛裕和、九嶋亮治、村上和成
制散薬投与によりNBI拡大所見が変化した除菌後発見低異型度分化型胃癌の1例
臨牀消化器内科, 35(2), 219-225.2020

岡本修、田崎貴子、小坂聡太郎、岡嶋智也、宗元碩哲、進来塁、福地聡士、甲斐宣貴、今里真、橋本裕之
胃瘻チューブ抜去４年後に胃皮膚瘻が顕在化した1例
皮膚臨床, 62(2), 244-248, 2020

林友和、岡本修、福地聡士、広島康久、木下慶亮、梶本展明、蒲池綾子、井上邦光、村上和成
ステロイド減量にともない腸管の罹患部位が移動しつつ症状増悪を繰り返した成人発症IgA血管炎の1例
日本消化器病学会雑誌, 117(5), 402-412, 2020

広島 康久、福地 聡士、木下 慶亮、林 友和、梶本 展明、井上 邦光、村上 和成
迷入した膵管ステントの回収にプレローデッド胆管ステントのプッシャーカテーテル及び細径生検鉗子が有効であった２症例
Gastroenterological Endoscopy, 62(9), 1607-1613, 2020.

【総説】
福田昌英、村上和成（総説）
胃がん発症に関する除菌後の長期予後
消化器内科 #4 Vol.2 №3 2020　特集 ピロリ菌除菌後胃がん P13-17

兒玉雅明、沖本忠義、水上一弘、安部高志、村上和成（総説）
除菌後の未分化型胃がんの特徴と内視鏡所見
消化器内科 #4 Vol.2 №3 2020　特集 ピロリ菌除菌後胃がん P51-58

兒玉雅明、沖本忠義、水上一弘、小川竜、岡本和久、福田健介、阿部寿徳、安部高志、永井敬之、村上和成
［各論　H.Pylori除菌後胃粘膜に生じる胃癌の内視鏡診断］
H pylori除菌後胃粘膜に生じる未分化型腺癌
消化器内視鏡. 32(1), 75-82, 2020

兒玉雅明
Helicobacter pyloriニュース ACG2019 (American College of Gastroenterology)10月 25-30日、San Antonio, Texas, USA. （国際学会報告）
Helicobacter Research. 24：91-93, 2020.

沖本忠義 / 間部克裕
ピロリ菌に対する第一次治療はこのままでよいか？
「従来通りPPI・P-CAB/ACで行うべき」とする立場から／「PPI・P-CAB/AMで行うべき」とする立場から
THE GI FOREFRONT. 16(1), 38-45, 2020.

都甲和美、村上和成
ヘリコバクター・ピロリ抗体、便中抗原、13C－尿素呼気試験
臨床雑誌「内科」特集検査値を読む2020. 125(4), 946, 2020.　　



【著書】
小川竜、村上和成
H.Pylori感染胃炎
日常診療に活かす診療ガイドラインUP-TO-DATE2020-2021. 257-262, 2020

沖本忠義、村上和成ピロリ菌除菌治療　パーフェクトガイド3版第1章5　除菌治療に失敗したら二次除菌治療 　～保険認可の二次除菌治療～2020.10.31／日本医事新報社／ISBN:978-4-7849-4497-2

沖本忠義SR協力者　小川竜、小坂聡太郎、川原義成、福田健介 / 日本消化器病学会消化性潰瘍診療ガイドライン2020　改訂第3版
村上和成
Ⅱ疾患編　3消化器疾患　「胃潰瘍」
今日の診断指針　第8版. 713-714, 2020