Characteristics of positive horizontal margins in patients who underwent colorectal endoscopic submucosal dissection Kawashima K, Hikichi T, Onizawa M, Gunji N, Watahiki Y, Sakuma C, Mochimaru T, Murakami M, Szuki O, Hashimoto Y, Kobayakawa M, Ohira H DEN Open 2023 Oct 12; 4 (1): e300
A healthy young patient with hepatic portal vein gas due to acute gastric dilatation: A case report Suto K, Hikichi T, Shioya Y, Ishizaki N, Saito S, Nakamura J, Kobayakawa M, Ohira H Clin J gastroenterol 2023 Aug, 16 (4); 593-598
A balloon-assisted endoscopic submucosal dissection using long colonoscope and guidewire Watahiki Y, Kawashima K, Hikichi T, Takagi T, Onizawa M, Gunji N, Watanabe Chiharu, Wada J, Oka Y, Hashimoto Y, Ohira H DEN Open 2023 June, 4 (1); e259
Isolated small bowel varices diagnosed by contrast-enhanced ultrasound Hayashi M, Matsuda M, Yamadera Y, Nakamura J, Fujita M, Abe K, Takahashi A, Takagi T, Hikichi T, Ohira H Am J Gastroenterol (Video), 2023 June 1;118 (6):931
Mixed high-grade serous and large cell neuroendocrine carcinoma arising from rectal endometriosis 11 years after hysterectomy Yanagita T, Hikichi T, Waragai Y, Shimizu H, Takahashi Y, Abe N Hashimoto C, Kumakawa H, Kobayakawa M, Ohira H Clin J Gastroenterol. 2023 June, 16 (3); 366-371
Novel photodynamic therapy for esophageal squamous cell carcinoma following radiotherapy Yanagita T, Hikichi T, Nakamura J, Hashimoto M, Kato T, Suzuki R, Sugimoto M, Sato Y, Irie H, Takagi T, Kobayakawa M, Ohira H Life 2023 May 29;13(6):1276
Clinical benefit of subsequent chemotherapy after drug-induced interstitial lung disease in pancreatic cancer patients: a multicenter retrospective study from Japan Irie H, Suzuki R, Okubo Y, Asama H, Konno N, Noguchi Y, Watanabe K, Shibukawa G, Imamura H, Takagi T, Sugimoto M, Sato Y, Nakamura J, Kato T, Hashimoto M, Yanagita T, Hikichi T, Ohira H BMC Cancer 2023 Apr, 23 (1): 316
Retroperitoneal liposarcoma with pancreatic metastasis and gastric cancer: A case report Abe N, Hikichi T, Waragai Y, Takahashi Y, Kobashi R, Yanagita T, Kumakawa H, Watanabe K, Kobayakawa M, Ohira H Clin J Gastroenterol 2023 Apr, 16 (2); 164-170
Association between perioperative management of antiplatelet agents and risk of post-endoscopic submucosal dissection bleeding in early gastric cancer: an analysis of a nationwide multicenter study Miura Y, Tsuji Y, Yoshio T, Hatta W, Yabuuchi Y, Hoteya S, Kikuchi D, Tsuji S, Nagami Y, Hikichi T, Kobayashi M, Morita Y, Sumiyoshi T, Iguchi M, Tomida H, Inoue T, Mikami T, Hasatani K, Nishikawa J, Matsumura T, Nebiki H, Nakamatsu D, Ohnita K, Suzuki H, Ueyama H, Hayashi Y, Sugimoto M, Yamaguchi S, Michida T, Yada T, Asahina Y, Narasaka T, Kuribayashi S, Kiyotoki S, Mabe K, Masamune A, Fujishiro M Gastrointest Endosc. 2023 May; 97 (5): 889-897
Treatment strategy after noncurative endoscopic resection for early gastric cancers in patients aged ?85 years: A multicenter retrospective study in a highly aged area of Japan Hatta W, Toya Y, Shimada T, Hamada K, Watanabe K, Nakamura J, Fukushi D, Koike T, Shinkai H, Ito H, Matsuhashi T, Fujimori S, Iwai W, Hanabata N, Shiroki T, Sasaki Y, Fujishima Y, Tsuji T, Yorozu H, Yoshimura T, Horikawa Y, Takahashi Y, Takahashi H, Kondo Y, Fujiwara T, Mizugai H, Gonai T, Tatsuta T, Onochi K, Kudara N, Abe K, Ogata Y, Ohira T, Horikawa Y, Ishihata R, Hikichi T, Satoh K, Iijima K, Fukuda S, Matsumoto T, Masamune A for Tohoku GI Endoscopy Group J Gastroenterol, 2023 Apr; 58 (4): 346-357
Prognostic benefit of additional treatment after endoscopic submucosal dissection for esophageal squamous cell carcinoma Takahashi S, Hatta W, Watanabe K, Koike T, Shimada T, Hikichi T, Toya Y, Tanaka Ippei, Onozato Yusuke, Hamada K, Fukushi D, Watanabe K, Kayaba S, Ito H, Mikami T, Oikawa T, Takahashi Y, Kondo Y, Yoshimura T, Shiroki T, Nagino K, Hanabata N, Funakubo A, Hirasawa D, Ohira T, Nakamura J, Nakamura T, Nakaya N, Matsumoto T, Fukuda S, Masamune A, Iijima K Dig Dis Sci 2023 May; 68 (5): 2050-2060
Prediction model of 3-year survival after endoscopic submucosal dissection for early gastric cancer in elderly patients aged ? 85 years: EGC-2 model Toya Y, Shimada T, Hamada K, Watanabe K, Nakamura J, Fukushi D, Hatta W, Shinkai H, Ito H, Matsuhashi T, Fujimori S, Iwai W, Hanabata N, Shiroki Takeahru, Sasaki Y, Fujishima Y, Tsuji T, Yorozu H, Yoshimura T, Horikawa Y, Takahashi Y, Takahashi H, Kondo Y, Fujiwara T, Mizugai H, Gonai T, Tatsuta T, Onochi K, Kudara N, Abe K, Ohira T, Horikawa Y, Ishihata R, Hikichi T, Satoh K, Takahashi F, Masamune A, Iijima K, Fukuda S, Matsumoto T; Tohoku GI Endoscopy Group J Cancer Res Clin Oncol. 2023 Apr; 149 (4): 1521-1530
Comparison of time to recurrent biliary obstruction between plastic stents and metallic stents for endoscopic ultrasound-guided biliary drainage Sugimoto M, Takagi T, Suzuki R, Waragai Y, Konno N, Asama H, Sato Y, Irie H, Nakamura J, Takasumi M, Hashimoto M, Kato T, Kobashi R, Yanagita T, Hikichi T, Ohira H Experimental and Therapeutic Medicine. 2023 March, 25 (5); 214
Efficacy and safety of a novel hemostatic peptide solution during endoscopic submucosal dissection: a multicenter randomized controlled trial Uraoka T, Uedo N, Oyama T, Saito Y, Yahagi N, Fujimoto A, Kawahara Y, Mabe K, Hikichi T, Yamamoto Y, Tajiri H Am J Gastroenterol, 2023 Feb; 118 (2): 276-283
Long-term survival after endoscopic resection for gastric cancer: real-world evidence from a multicenter prospective cohort Suzuki H, Ono H, Hirasawa T, Takeuchi Y, Ishido K, Hoteya S, Yano T, Tanaka S, Toya Y, Nakagawa M, Toyonaga T, Takemura K, Hirasawa K, Matsuda M, Yamamoto H, Tsuji Y, Hashimoto S, Maeda Y, Oyama T, Takenaka R, Yamamoto Y, Naito Y, Yamamoto K, Kobayashi N, Kawahara Y, Hirano M, Koizumi S, Hori S, Tajika M, Hikichi T, Yao K, Yokoi C, Ohnita K, Hisanaga Y, Sumiyoshi T, Kitamura S, Tanaka H, Shimoda R, Shimazu T, Takizawa K, Tanabe S, Kondo H, Iishi H, Ninomiya M, Oda I; J-WEB/EGC group Clin Gastroenterol Hepatol. 2023 Feb; 21 (2): 307-318, e2
A multicenter comparative study of endoscopic ultrasound-guided fine-needle biopsy using a Franseen needle versus conventional endoscopic ultrasound-guided fine-needle aspiration to evaluate microsatellite instability in patients with unresectable pancreatic cancer Takagi T, Sugimoto M, Imamura H, Takahata Yosuke, Nakajima Y, Suzuki R, Konno N, Asama H, Sato Y, Irie H, Nakamura J, Takasumi M, Hashimoto M, Kato T, Kobashi R, Hashimoto Y, Shibukawa G, Marubashi S, Hikichi T, Ohira H Clin Endosc. 2023 Jan; 56 (1): 107-113
Endoscopic submucosal dissection with the combination of a scissor-type knife and novel traction method for colonic neoplasm involving a diverticulum Kawashima K, Hikichi T, Gunji N, Onizawa M, Ohira H VideoGIE, 2023 Jan; 8 (1), 38-41
和文著書
色素内視鏡検査 引地拓人 日本消化器内視鏡学会/消化器内視鏡技師制度委員会 監修．消化器内視鏡技師のためのハンドブック．P52-60，医学図書出版，東京，2023, Oct
TXIとRDIの原理と利点 引地拓人 日本消化器内視鏡学会/消化器内視鏡技師制度委員会 監修．消化器内視鏡技師のためのハンドブック．P65-74，医学図書出版，東京，2023, Oct
食道静脈瘤治療（EVL, EIS）～血行動態と内視鏡診断と治療の基本 引地拓人 浦岡俊夫編集．レジデントのための消化器内視鏡 ことはじめ．P250-256, メジカルビュー，東京，2023, June
食道に何が起こった？いったい何が出てきた？ 引地拓人 西野徳之編著．画像診断道場アップデート版 腹部編．P140-141, 日本医事新報社，東京，2023, Feb
胃の潰瘍を呈する粘膜下腫瘍，これ何？ 引地拓人 西野徳之編著．画像診断道場アップデート版 腹部編．P144-145, 日本医事新報社，東京，2023, Feb
この食道潰瘍の診断？ 引地拓人 西野徳之編著．画像診断道場アップデート腹部編．P148-149, 日本医事新報社，東京，2023, Feb
インフォームド・コンセントと問診 引地拓人，中村純 井上和彦編集．実践上，ここがポイント！人間ドックの上部消化管内視鏡検査．P25-32, 金芳堂，東京，2023, Feb
食道・胃静脈瘤の内視鏡診断：治療におけるRDIの有用性 引地拓人，加藤恒孝，中村純，橋 陽，小橋亮一郎，栁田拓実，入江大樹，高木忠之，大平弘正 消化器内視鏡 35 (3); 322-326, 2023 Mar
消化器内視鏡診療における多職種連携の重要性と課題 引地拓人 日本消化器内視鏡技師会会報 70; 125-127, 2023 Mar
胃静脈瘤の内視鏡治療時のトラブルシューティング 引地拓人，加藤恒孝，中村純，渡辺晃，高木忠之 消化器内視鏡 35 (2); 193-195, 2023 Feb
食道・胃静脈瘤治療 引地拓人，加藤恒孝，高木忠之，中村純，橋本陽，小橋亮一郎 臨牀消化器内科 38 (1), 7-16, 2023 Jan
国際学会
Prognostic factors and suitability for gastrectomy after non-curative endoscopic submucosal dissection for early gastric cancer in patients aged 85 years or older: a multicenter retrospective study Yanagita T, Hikichi T, Hatta W, Toya Y, Shimada T, Hamada K, Watanabe K, Nakamura J, Fukushi D, Koike T, Shinkai H, Ito H, Matsuhashi T, Fujimori S, Iwai W, Hanabata N, Shiroki T, Sasaki Y, Fujishima Y, Tsuyotoshi T, Yorozu H, Yoshimura T, Horikawa Y, Takahashi Y, Takahashi H, Kondo Y, Fujiwara T, Mizugai H, Gonai T, Tatsuta T, Onochi K, Kudara N, Abe K, Ogata Y, Ohira T, Horikawa Y, Hashimoto M, Kato T, Ishihata R, Satoh K, Iijima K, Fukuda S, Matsumoto T, Masamune A, Ohira H DDW 2023, Chicago (USA), 20230506-09
