・Efficacy and factors affecting procedure results of short-type single-balloon enteroscopy-assisted ERCP for altered anatomy: a multicenter cohort in JAPAN.（術後再建腸管に対するショートタイプシングルバルーン式小腸内視鏡下ERCPの有効性と結果に与える因子の検討：日本における多施設共同コホート研究）
Tanisaka Y, Ryozawa S, Itoi T, Yamauchi H, Katanuma A, Okabe Y, Irisawa A, Nakahara K, Iwasaki E, Ishii K, Kin T, Terabe H, Izawa N, Morita R, Minami K, Araki R, Fujita A, Ogawa T, Mizuide M, Kida M.Gastrointest Endosc. 2021 Sep 14:S0016-5107(21)01638-2.
・EUS-guided transanastomotic drainage for severe biliopancreatic anastomotic stricture using a forward-viewing echoendoscope in patients with surgically altered anatomy.（術後再建腸管患者の高度胆管空腸吻合部狭窄に対する直視型超音波内視鏡下経吻合部的ドレナージ）
Iwai T, Kida M, Yamauchi H, Okuwaki K, Kaneko T, Hasegawa R, Watanabe M, Kurosu T, Imaizumi H, Koizumi W.Endosc Ultrasound. 2021 Jan-Feb;10(1):33-38.
・Nafamostat Mesylate is Not Effective in Preventing Post-Endoscopic Retrograde Cholangiopancreatography Pancreatitis.（ERCP後膵炎の予防にナファモスタットメシル酸は有効ではない）
Matsumoto T, Okuwaki K, Imaizumi H, Kida M, Iwai T, Yamauchi H, Kaneko T, Hasegawa R, Masutani H, Tadehara M, Adachi K, Watanabe M, Kurosu T, Tamaki A, Kikuchi H, Ohno T, Koizumi W. Dig Dis Sci. 2021 Jan 25.
・Cholecystitis after Placement of Covered Self-Expandable Metallic Stents in Patients with Distal Malignant Biliary Obstructions.（悪性胆道狭窄に対する金属ステント留置後の胆のう炎）
Watanabe M, Okuwaki K, Woo J, Kida M, Imaizumi H, Iwai T, Yamauchi H, Kaneko T, Hasegawa R, Kurosu T, Minato N, Haradome H, Koizumi W. Clin Endosc. 2021 Jul;54(4):589-595.
・Pancreatic Schwannoma Diagnosed by Endoscopic Ultrasound-guided Fine-needle Aspiration.（EUS-FNAで診断した膵原発神経鞘腫）
Hanaoka T, Okuwaki K, Imaizumi H, Imawari Y, Iwai T, Yamauchi H, Hasegawa R, Adachi K, Tadehara M, Kurosu T, Watanabe M, Tamaki A, Kida M, Koizumi W. Intern Med. 2021 May 1;60(9):1389-1395.
・The First Case of Metastatic Pancreatic Leiomyosarcoma Derived from the Urinary Bladder Diagnosed Using an Endoscopic Ultrasound-guided Fine-needle Biopsy.（EUS-FNAで診断した膀胱由来の膵転移性平滑筋肉腫）
Ishizaki A, Okuwaki K, Kida M, Imaizumi H, Iwai T, Yamauchi H, Kaneko T, Hasegawa R, Masutani H, Tadehara M, Adachi K, Watanabe M, Kurosu T, Tamaki A, Koizumi W. Intern Med. 2021 May 1;60(9):1377-1381.
