論文・総説 - 大塚 和朗
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Go Ito, Ryuichi Okamoto, Tatsuro Murano, Hiromichi Shimizu, Satoru Fujii, Toru Nakata, Tomohiro Mizutani, Shiro Yui, Junko Akiyama-Morio, Yasuhiro Nemoto, Eriko Okada, Akihiro Araki, Kazuo Ohtsuka, Kiichiro Tsuchiya, Tetsuya Nakamura, Mamoru Watanabe. Lineage-specific expression of bestrophin-2 and bestrophin-4 in human intestinal epithelial cells. PLoS ONE. 2013.11; 8 (11): e79693. ( PubMed, DOI )
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Takayuki Matsumoto, Tadakazu Hisamatsu, Motohiro Esaki, Teppei Omori, Hirotake Sakuraba, Shinichiro Shinzaki, Ken Sugimoto, Kento Takenaka, Makoto Naganuma, Shigeki Bamba, Takashi Hisabe, Sakiko Hiraoka, Mikihiro Fujiya, Minoru Matsuura, Shunichi Yanai, Kenji Watanabe, Haruhiko Ogata, Akira Andoh, Hiroshi Nakase, Kazuo Ohtsuka, Fumihito Hirai, Mitsuhiro Fujishiro, Yoshinori Igarashi, Shinji Tanaka. Guidelines for endoscopic diagnosis and treatment of inflammatory bowel diseases. Dig Endosc. 2025.04; 37 (4): 319-351. ( PubMed, DOI )
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Noriyuki Ogata, Yasuharu Maeda, Masashi Misawa, Kento Takenaka, Kaoru Takabayashi, Marietta Iacucci, Takanori Kuroki, Kazumi Takishima, Keisuke Sasabe, Yu Niimura, Jiro Kawashima, Yushi Ogawa, Katsuro Ichimasa, Hiroki Nakamura, Shingo Matsudaira, Seiko Sasanuma, Takemasa Hayashi, Kunihiko Wakamura, Hideyuki Miyachi, Toshiyuki Baba, Yuichi Mori, Kazuo Ohtsuka, Haruhiko Ogata, Shin-Ei Kudo. Artificial Intelligence-assisted Video Colonoscopy for Disease Monitoring of Ulcerative Colitis: A Prospective Study. J Crohns Colitis. 2025.01; 19 (1): ( PubMed, DOI )
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Kento Takenaka, Tadakazu Hisamatsu, Taku Kobayashi, Hironori Yamamoto, Naoki Ohmiya, Ryohei Hayashi, Katsuyoshi Matsuoka, Masayuki Saruta, Akira Andoh, Norimasa Fukata, Kenji Watanabe, Hiroyuki Imaeda, Fumihito Hirai, Takayuki Matsumoto, Akihiro Hirakawa, Tomonori Yano, Minoru Matsuura, Ryuichi Okamoto, Kazuo Ohtsuka, Mamoru Watanabe. Inadequate Efficacy of Biologics for Treating Proximal Ileal Lesions in Crohn's Disease; A Prospective Multicenter Study. Clin Gastroenterol Hepatol. 2024.12; Online ahead of print ( PubMed, DOI )
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Hiromune Katsuda, Masanori Kobayashi, Go Ito, Ami Kawamoto, Susumu Krimura, Hiroyuki Sato, Akihiro Hirakawa, Keiichi Akahoshi, Atsushi Kudo, Kazuo Ohtsuka, Ryuichi Okamoto. Evaluating endoscopic ultrasound-guided tissue acquisition for diagnosis of small pancreatic neuroendocrine neoplasms. Endosc Int Open. 2024.11; 12 (11): E1379-E1385. ( PubMed, DOI )
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Takanori Kuroki, Yasuharu Maeda, Shin-Ei Kudo, Noriyuki Ogata, Marietta Iacucci, Kazumi Takishima, Yutaro Ide, Tomoya Shibuya, Shigenori Semba, Jiro Kawashima, Shun Kato, Yushi Ogawa, Katsuro Ichimasa, Hiroki Nakamura, Takemasa Hayashi, Kunihiko Wakamura, Hideyuki Miyachi, Toshiyuki Baba, Tetsuo Nemoto, Kazuo Ohtsuka, Masashi Misawa. A novel artificial intelligence-assisted "vascular healing" diagnosis for prediction of future clinical relapse in patients with ulcerative colitis: a prospective cohort study (with video). Gastrointest Endosc. 2024.07; 100 (1): 97-108. ( PubMed, DOI )
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Shimizu H, Aonuma Y, Hibiya S, Kawamoto A, Takenaka K, Fujii T, Saito E, Nagahori M, Ohtsuka K, Okamoto R. Long-term efficacy and safety of tofacitinib in patients with ulcerative colitis: 3-year results from a real-world study. Intestinal research. 2024.07; ( PubMed, DOI )
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Ken Yamashita, Shiro Oka, Takeshi Yamada, Keigo Mitsui, Hironori Yamamoto, Keiichi Takahashi, Akio Shiomi, Kinichi Hotta, Yoji Takeuchi, Toshio Kuwai, Fumio Ishida, Shin-Ei Kudo, Shoichi Saito, Masashi Ueno, Eiji Sunami, Tomoki Yamano, Michio Itabashi, Kazuo Ohtsuka, Yusuke Kinugasa, Takayuki Matsumoto, Tamotsu Sugai, Toshio Uraoka, Koichi Kurahara, Shigeki Yamaguchi, Tomohiro Kato, Masazumi Okajima, Hiroshi Kashida, Yoshito Akagi, Hiroaki Ikematsu, Masaaki Ito, Motohiro Esaki, Masaya Kawai, Takashi Yao, Madoka Hamada, Takahiro Horimatsu, Keiji Koda, Yasumori Fukai, Koji Komori, Yusuke Saitoh, Yukihide Kanemitsu, Hiroyuki Takamaru, Kazutaka Yamada, Hiroaki Nozawa, Tetsuji Takayama, Kazutomo Togashi, Eiji Shinto, Takehiro Torisu, Akira Toyoshima, Naoki Ohmiya, Takeshi Kato, Eigo Otsuji, Shinji Nagata, Yojiro Hashiguchi, Kenichi Sugihara, Yoichi Ajioka, Shinji Tanaka. Clinicopathological features and prognosis of primary small bowel adenocarcinoma: a large multicenter analysis of the JSCCR database in Japan. J Gastroenterol. 2024.05; 59 (5): 376-388. ( PubMed, DOI )
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Toru Kanno, Kazuo Otsuka, Ryoichi Saito, Katsuhiro Ito, Shigeki Koterazawa, Shinya Somiya, Takao Haitani, Yoshihito Higashi, Hitoshi Yamada. Minimally invasive total pelvic exenteration for symptomatic locally advanced prostate cancer with rectal invasion: Indications and technical considerations. Asian J Endosc Surg. 2024.04; 17 (2): e13290. ( PubMed, DOI )
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Tatsuya Suzuki, Yuka Hayakawa, Shun Kaneko, Kento Takenaka, Keiya Watakabe, Yuko Kinowaki, Akira Takemoto, Kazuo Ohtsuka, Yasuhiro Asahina, Ryuichi Okamoto. Granulomatous hepatitis with Crohn's disease: a case report. Clin J Gastroenterol. 2024.03; Online ahead of print (3): 551-556. ( PubMed, DOI )
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Yoshitaka Nishikawa, Takahiro Horimatsu, Shiro Oka, Takeshi Yamada, Keigo Mitsui, Hironori Yamamoto, Keiichi Takahashi, Akio Shiomi, Kinichi Hotta, Yoji Takeuchi, Toshio Kuwai, Fumio Ishida, Shin-Ei Kudo, Shoichi Saito, Masashi Ueno, Eiji Sunami, Tomoki Yamano, Michio Itabashi, Kazuo Ohtsuka, Yusuke Kinugasa, Takayuki Matsumoto, Tamotsu Sugai, Toshio Uraoka, Koichi Kurahara, Shigeki Yamaguchi, Tomohiro Kato, Masazumi Okajima, Hiroshi Kashida, Fumihiko Fujita, Hiroaki Ikematsu, Masaaki Ito, Motohiro Esaki, Masaya Kawai, Takashi Yao, Madoka Hamada, Keiji Koda, Yasumori Fukai, Koji Komori, Yusuke Saitoh, Yukihide Kanemitsu, Hiroyuki Takamaru, Kazutaka Yamada, Hiroaki Nozawa, Tetsuji Takayama, Kazutomo Togashi, Eiji Shinto, Takehiro Torisu, Akira Toyoshima, Naoki Ohmiya, Takeshi Kato, Eigo Otsuji, Shinji Nagata, Yojiro Hashiguchi, Kenichi Sugihara, Yoichi Ajioka, Shinji Tanaka. Outcomes of Metastatic and Unresectable Small Bowel Adenocarcinoma in Japan According to the Treatment Strategy: A Nationwide Observational Study. JCO Glob Oncol. 2024.02; 10 e2300392. ( PubMed, DOI )
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Nanako Hashido, Masanori Kobayashi, Ami Kawamoto, Suguru Mabuchi, Hiromune Katsuda, Kazuo Ohtsuka, Yasuhiro Asahina, Masayoshi Hashimoto, Ryuichi Okamoto. Sphincter of Oddi dysfunction that could not be diagnosed with Rome IV: a case report. Clin J Gastroenterol. 2023.12; 16 (6): 913-918. ( PubMed, DOI )
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Ami Kawamoto, Kento Takenaka, Shuji Hibiya, Yoshio Kitazume, Hiromichi Shimizu, Toshimitsu Fujii, Eiko Saito, Kazuo Ohtsuka, Ryuichi Okamoto. Combination of leucine-rich alpha-2 glycoprotein and fecal markers detect Crohn's disease activity confirmed by balloon-assisted enteroscopy. Intest Res. 2023.11; Online ahead of print (1): 65-74. ( PubMed, DOI )
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Shuji Hibiya, Takashi Fujii, Toshimitsu Fujii, Shinji Suzuki, Mayumi Kondo, Shinya Ooka, Yohei Furumoto, Seishin Azuma, Kei Tanaka, Hitoshi Kurata, Shohei Tanaka, Masayuki Kurosaki, Kazuyoshi Nagayama, Fumihiko Kusano, Yasuhiro Iizuka, Takahiro Kawamura, Hidekazu Ikemiyagi, Shinya Sakita, Tsunehito Yauchi, Hideki Watanabe, Ami Kawamoto, Yusuke Matsuyama, Kazuo Ohtsuka, Ryuichi Okamoto. COVID-19 severity is associated with the risk of gastrointestinal bleeding. BMJ Open Gastroenterol. 2023.11; 10 (1): ( PubMed, DOI )
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Masanori Kobayashi, Hiromune Katsuda, Kazuo Ohtsuka, Ryuichi Okamoto. Comparison of guidewires for successful cannulation of biliary stenosis and targeting of biliary branches in ERCP. Endosc Int Open. 2023.09; 11 (9): E805-E810. ( PubMed, DOI )
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Kento Takenaka, Yoshio Kitazume, Ami Kawamoto, Toshimitsu Fujii, Yumi Udagawa, Ryosuke Wanatabe, Hiromichi Shimizu, Shuji Hibiya, Masakazu Nagahori, Kazuo Ohtsuka, Hiroyuki Sato, Akihiro Hirakawa, Mamoru Watanabe, Ryuichi Okamoto. Serum Leucine-Rich α2 Glycoprotein: A Novel Biomarker for Transmural Inflammation in Crohn's Disease. Am J Gastroenterol. 2023.06; 118 (6): 1028-1035. ( PubMed, DOI )
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Kento Takenaka, Ami Kawamoto, Yoshio Kitazume, Toshimitsu Fujii, Yumi Udagawa, Hiromichi Shimizu, Shuji Hibiya, Masakazu Nagahori, Kazuo Ohtsuka, Mamoru Watanabe, Ryuichi Okamoto. Transmural Remission Characterized by High Biologic Concentrations Demonstrates Better Prognosis in Crohn's Disease. J Crohns Colitis. 2023.06; 17 (6): 855-862. ( PubMed, DOI )
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Fujiwara S, Kawamoto A, Motobayashi M, Hibiya S, Takenaka K, Shimizu H, Saito E, Fujii T, Nagahori M, Kawata D, Umezawa N, Hosoya T, Yasuda S, Ohtsuka K, Okamoto R. Hemorrhagic gastric ulcer in a patient with Behcet's disease successfully treated with infliximab. DEN open. 2023.04; 3 (1): e196. ( PubMed, DOI )
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Eiko Saito, Kazuo Ohtsuka, Ami Kawamoto, Toshimitsu Fujii, Kento Takenaka, Shuji Hibiya, Hiromichi Shimizu, Masakazu Nagahori, Shohei Tomii, Ryuichi Okamoto. A case of venous stasis colitis possibly caused by eplerenone. Clin J Gastroenterol. 2023.02; 16 (1): 69-72. ( PubMed, DOI )
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Maeda Y, Kudo SE, Ogata N, Kuroki T, Takashina Y, Takishima K, Ogawa Y, Ichimasa K, Mori Y, Kudo T, Hayashi T, Miyachi H, Ishida F, Nemoto T, Ohtsuka K, Misawa M. Use of advanced endoscopic technology for optical characterization of neoplasia in patients with ulcerative colitis: Systematic review. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society. 2022.11; 34 (7): 1297-1310. ( PubMed, DOI )
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Ainechi D, Misawa M, Barua I, Larsen SLV, Paulsen V, Garborg KK, Aabakken L, Tønnesen CJ, Løberg M, Kalager M, Kudo SE, Hotta K, Ohtsuka K, Saito S, Ikematsu H, Saito Y, Matsuda T, Itoh H, Mori K, Bretthauer M, Mori Y. Impact of artificial intelligence on colorectal polyp detection for early-career endoscopists: an international comparative study. Scandinavian journal of gastroenterology. 2022.10; 57 (10): 1272-1277. ( PubMed, DOI )
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Fujiwara S, Kobayashi M, Ohtsuka K, Tanabe M, Okamoto R. The Double-Max method: a novel method for gallbladder epithelial biopsy. VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy. 2022.09; 7 (9): 334-336. ( PubMed, DOI )
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Kazumi Takishima, Yasuharu Maeda, Noriyuki Ogata, Masashi Misawa, Yuichi Mori, Mayumi Homma, Tetsuo Nemoto, Yuki Miyata, Yoshika Akimoto, Kentaro Mochida, Yuki Takashina, Kenta Tanaka, Katsuro Ichimasa, Hiroki Nakamura, Seiko Sasanuma, Toyoki Kudo, Takemasa Hayashi, Kunihiko Wakamura, Hideyuki Miyachi, Toshiyuki Baba, Fumio Ishida, Kazuo Ohtsuka, Shin-Ei Kudo. Beyond complete endoscopic healing: Goblet appearance using an endocytoscope to predict future sustained clinical remission in ulcerative colitis. Dig Endosc. 2022.07; 34 (5): 1030-1039. ( PubMed, DOI )
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Masanori Kobayashi, Shomei Ryozawa, Kazuo Ohtsuka, Minoru Tanabe, Ryuichi Okamoto. A convenient and reliable method for endoscopic mapping biopsy of cholangiocarcinoma using a double-lumen cytology device. VideoGIE. 2022.05; 7 (5): 182-184. ( PubMed, DOI )
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Shuji Hibiya, Kazuo Ohtsuka, Kento Takenaka, Ami Kawamoto, Yusuke Matsuyama, Yumi Udagawa, Maiko Motobayashi, Hiromichi Shimizu, Toshimitsu Fujii, Eiko Saito, Masakazu Nagahori, Ryuichi Okamoto, Mamoru Watanabe. Mucosal healing of small intestinal stricture is associated with improved prognosis post-dilation in Crohn's disease. BMC Gastroenterol. 2022.05; 22 (1): 218. ( PubMed, DOI )
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Yoshio Kitazume, Kento Takenaka, Kazuo Ohtsuka, Yasuo Ozawa, Koichiro Kimura, Ryosuke Watanabe, Junichi Tsuchiya, Toshimitsu Fujii, Masakazu Nagahori, Mamoru Watanabe, Ukihide Tateishi. Motility Mapping Quantification Using the Classical Optical Flow Algorithm for Small Bowel Crohn's Disease: Comparison with Balloon-assisted Enteroscopy Findings. Magn Reson Med Sci. 2022.05; 22 (3): Online ahead of print-334. ( PubMed, DOI )
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Yasuharu Maeda, Shin-Ei Kudo, Noriyuki Ogata, Masashi Misawa, Marietta Iacucci, Mayumi Homma, Tetsuo Nemoto, Kazumi Takishima, Kentaro Mochida, Hideyuki Miyachi, Toshiyuki Baba, Kensaku Mori, Kazuo Ohtsuka, Yuichi Mori. Evaluation in real-time use of artificial intelligence during colonoscopy to predict relapse of ulcerative colitis: a prospective study. Gastrointest Endosc. 2022.04; 95 (4): 747-756.e2. ( PubMed, DOI )
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Kento Takenaka, Ami Kawamoto, Ryuichi Okamoto, Mamoru Watanabe, Kazuo Ohtsuka. Artificial intelligence for endoscopy in inflammatory bowel disease. Intest Res. 2022.04; 20 (2): 165-170. ( PubMed, DOI )
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Ami Kawamoto, Kento Takenaka, Ryuichi Okamoto, Mamoru Watanabe, Kazuo Ohtsuka. Systematic review of artificial intelligence-based image diagnosis for inflammatory bowel disease. Dig Endosc. 2022.04; 34 (7): 1311-1319. ( PubMed, DOI )
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Isshiki K, Kamiya T, Endo A, Okamoto K, Osumi T, Kawai T, Arai K, Tomizawa D, Ohtsuka K, Nagahori M, Imai K, Kato M, Kanegane H. Vedolizumab therapy for pediatric steroid-refractory gastrointestinal acute graft-versus-host disease. International journal of hematology. 2022.04; 115 (4): 590-594. ( PubMed, DOI )
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Kishi M, Hirai F, Takatsu N, Hisabe T, Takada Y, Beppu T, Takeuchi K, Naganuma M, Ohtsuka K, Watanabe K, Matsumoto T, Esaki M, Koganei K, Sugita A, Hata K, Futami K, Ajioka Y, Tanabe H, Iwashita A, Shimizu H, Arai K, Suzuki Y, Hisamatsu T. A review on the current status and definitions of activity indices in inflammatory bowel disease: how to use indices for precise evaluation. Journal of gastroenterology. 2022.04; 57 (4): 246-266. ( PubMed, DOI )
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Kim ES, Tae CH, Jung SA, Park DI, Im JP, Eun CS, Yoon H, Jang BI, Ogata H, Fukuhara K, Hirai F, Ohtsuka K, Liu J, Cao Q, Clinical Research Committee of the Asian Organization for Crohn’s and Colitis. Perspectives of East Asian patients and physicians on complementary and alternative medicine use for inflammatory bowel disease: results of a cross-sectional, multinational study. Intestinal research. 2022.04; 20 (2): 192-202. ( PubMed, DOI )
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Takenaka K, Fujii T, Kawamoto A, Suzuki K, Shimizu H, Maeyashiki C, Yamaji O, Motobayashi M, Igarashi A, Hanazawa R, Hibiya S, Nagahori M, Saito E, Okamoto R, Ohtsuka K, Watanabe M. Deep neural network for video colonoscopy of ulcerative colitis: a cross-sectional study. The lancet. Gastroenterology & hepatology. 2022.03; 7 (3): 230-237. ( PubMed, DOI )
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Hiromichi Shimizu, Toshimitsu Fujii, Kenji Kinoshita, Ami Kawamoto, Shuji Hibiya, Kento Takenaka, Eiko Saito, Masakazu Nagahori, Kazuo Ohtsuka, Mamoru Watanabe, Ryuichi Okamoto. Intravenous tacrolimus is a superior induction therapy for acute severe ulcerative colitis compared to oral tacrolimus. BMC Gastroenterol. 2021.12; 21 (1): 494. ( PubMed, DOI )
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Noriyuki Ogata, Kazuo Ohtsuka, Masataka Ogawa, Yasuharu Maeda, Fumio Ishida, Shin-Ei Kudo. Image-Enhanced Capsule Endoscopy Improves the Identification of Small Intestinal Lesions. Diagnostics (Basel). 2021.11; 11 (11): ( PubMed, DOI )
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Kento Takenaka, Ami Kawamoto, Kazuo Ohtsuka. Editorial: higher concentrations of cytokine blockers are needed to obtain small bowel mucosal healing during maintenance therapy in Crohn's disease-authors' reply. Aliment Pharmacol Ther. 2021.10; 54 (8): 1087. ( PubMed, DOI )
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Ito R, Kobayashi M, Ohtsuka K, Tanabe M, Okamoto R. A rare case of hepatocellular carcinoma with bile duct invasion diagnosed by peroral cholangioscopy. VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy. 2021.08; 6 (8): 354-357. ( PubMed, DOI )
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Mori Y, Kudo SE, Misawa M, Hotta K, Kazuo O, Saito S, Ikematsu H, Saito Y, Matsuda T, Kenichi T, Kudo T, Nemoto T, Itoh H, Mori K. Artificial intelligence-assisted colonic endocytoscopy for cancer recognition: a multicenter study. Endoscopy international open. 2021.07; 9 (7): E1004-E1011. ( PubMed, DOI )
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Takenaka K, Kawamoto A, Hibiya S, Suzuki K, Fujii T, Motobayashi M, Shimizu H, Nagahori M, Saito E, Okamoto R, Watanabe M, Ohtsuka K. Higher concentrations of cytokine blockers are needed to obtain small bowel mucosal healing during maintenance therapy in Crohn's disease. Alimentary pharmacology & therapeutics. 2021.07; 54 (8): 1052-1060. ( PubMed, DOI )
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Maeda Y, Kudo SE, Ogata N, Misawa M, Mori Y, Mori K, Ohtsuka K. Can artificial intelligence help to detect dysplasia in patients with ulcerative colitis? Endoscopy. 2021.07; 53 (7): E273-E274. ( PubMed, DOI )
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Kawamoto A, Takenaka K, Hibiya S, Ohtsuka K, Okamoto R, Watanabe M. Serum Leucine-Rich α<sub>2</sub> Glycoprotein: A Novel Biomarker For Small Bowel Mucosal Activity in Crohn's Disease. Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association. 2021.06; 20 (5): e1196-e1200. ( PubMed, DOI )
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Kitazume Y, Takenaka K, Ohtsuka K, Kimura K, Ogihara Y, Fujioka T, Tsuchiya J, Fujii T, Watanabe M, Tateisi U. Crohn disease: magnetic resonance enterocolonography features of endoscopic ulcer stages reclassified with the healing process and the relationships to prognoses. Japanese journal of radiology. 2021.05; 39 (5): 459-476. ( PubMed, DOI )
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Takenaka K, Ohtsuka K, Fujii T, Oshima S, Okamoto R, Watanabe M. Deep Neural Network Accurately Predicts Prognosis of Ulcerative Colitis Using Endoscopic Images. Gastroenterology. 2021.05; 160 (6): 2175-2177.e3. ( PubMed, DOI )
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Maeda Y, Kudo SE, Takishima K, Misawa M, Ogata N, Ohtsuka K. Letter: the combination of histologic remission and Mayo endoscopic score 1 as a suitable therapeutic target in ulcerative colitis. Alimentary pharmacology & therapeutics. 2021.04; 53 (8): 955-956. ( PubMed, DOI )
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Kato S, Shimizu H, Tomii S, Uchida H, Kawamoto A, Hibiya S, Motobayashi M, Takenaka K, Fujii T, Saito E, Nagahori M, Ohtsuka K, Negi M, Akashi T, Matsuyama T, Kinugasa Y, Watanabe M. Substantial Epstein-Barr virus reactivation in a case of severe refractory ulcerative colitis: a possible role in exacerbation. Clinical journal of gastroenterology. 2021.04; 14 (2): 584-588. ( PubMed, DOI )
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Kaneshiro M, Takenaka K, Suzuki K, Fujii T, Hibiya S, Kawamoto A, Motobayashi M, Shimizu H, Nagahori M, Saito E, Okamoto R, Ohtsuka K, Watanabe M. Pancolonic endoscopic and histologic evaluation for relapse prediction in patients with ulcerative colitis in clinical remission. Alimentary pharmacology & therapeutics. 2021.04; 53 (8): 900-907. ( PubMed, DOI )
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Saito Y, Kodashima S, Matsuda T, Matsuda K, Fujishiro M, Tanaka K, Kobayashi K, Katada C, Horimatsu T, Muto M, Ohtsuka K, Oda I, Kato M, Kida M, Hoteya S, Yamamoto H, Ryozawa S, Iwakiri R, Kutsumi H, Kato M, Haruma K, Fujimoto K, Iishi H, Ogata H, Uemura N, Kaminishi M, Tajiri H, Inoue H. Current status of diagnostic and therapeutic colonoscopy in Japan: The Japan Endoscopic Database Project. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society. 2021.03; ( PubMed, DOI )
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Tsugeno Y, Kawachi H, Kirimura S, Hirota Y, Shintaku H, Ito T, Kikuchi A, Ohtsuka K, Akashi T, Kitagawa M. Adenocarcinoma arising in the multiple heterotopic submucosal glands of the intestine in a Satoyoshi syndrome patient: A case report. Pathology international. 2021.02; 71 (2): 147-154. ( PubMed, DOI )
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Kudo SE, Maeda Y, Ogata N, Misawa M, Ogawa Y, Takishima K, Ishiyama M, Mochizuki K, Minegishi Y, Ogura Y, Abe M, Okumura T, Matsudaira S, Ishigaki T, Sasanuma S, Mori Y, Kudo T, Hayashi T, Wakamura K, Miyachi H, Baba T, Ishida F, Nemoto T, Hamatani S, Ohtsuka K. Combined endocytoscopy with pit pattern diagnosis in ulcerative colitis-associated neoplasia: Pilot study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society. 2021.02; 34 (1): 133-143. ( PubMed, DOI )
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Hibiya S, Matsuyama Y, Fujii T, Maeyashiki C, Saito E, Ito K, Shimizu H, Kawamoto A, Motobayashi M, Takenaka K, Nagahori M, Kurosaki M, Yauchi T, Ohtsuka K, Fujiwara T, Okamoto R, Watanabe M. 5-aminosalicylate-intolerant patients are at increased risk of colectomy for ulcerative colitis. Alimentary pharmacology & therapeutics. 2021.01; 53 (1): 103-113. ( PubMed, DOI )
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Yasuharu Maeda, Shin-Ei Kudo, Noriyuki Ogata, Yuichi Mori, Masashi Misawa, Mayumi Homma, Tetsuo Nemoto, Masataka Ogawa, Seiko Sasanuma, Yuta Sato, Shinichi Kataoka, Yuta Kouyama, Tatsuya Sakurai, Kenta Igarashi, Yushi Ogawa, Kazuki Kato, Katsuro Ichimasa, Hiroki Nakamura, Toyoki Kudo, Takemasa Hayashi, Kunihiko Wakamura, Toshiyuki Baba, Haruhiro Inoue, Kazuo Ohtsuka. Endocytoscopic intramucosal capillary network changes and crypt architecture abnormalities can predict relapse in patients with an ulcerative colitis Mayo endoscopic score of 1. Dig Endosc. 2020.11; 32 (7): 1082-1091. ( PubMed, DOI )
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Yoshio Kitazume, Junichi Tsuchiya, Kento Takenaka, Kazuo Ohtsuka, Koichiro Kimura, Ryosuke Watanabe, Tomoyuki Fujioka, Toshimitsu Fujii, Mamoru Watanabe, Ukihide Tateisi. High b-value computed diffusion-weighted imaging for differentiating bowel inflammation in Crohn's disease. Eur J Radiol. 2020.10; 133 109362. ( PubMed, DOI )
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Yuichi Mori, Shin-Ei Kudo, James E East, Amit Rastogi, Michael Bretthauer, Masashi Misawa, Masau Sekiguchi, Takahisa Matsuda, Yutaka Saito, Hiroaki Ikematsu, Kinichi Hotta, Kazuo Ohtsuka, Toyoki Kudo, Kensaku Mori. Cost savings in colonoscopy with artificial intelligence-aided polyp diagnosis: an add-on analysis of a clinical trial (with video). Gastrointest Endosc. 2020.10; 92 (4): 905-911.e1. ( PubMed, DOI )
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Kento Takenaka, Kazuo Ohtsuka, Kohei Suzuki, Mamoru Watanabe. Reply to GASTRO-D- 20-00591 Gastroenterology. 2020.10; 159 (4): 1626-1627. ( PubMed, DOI )
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Hayato Itoh, Yukitaka Nimura, Yuichi Mori, Masashi Misawa, Shin-Ei Kudo, Kinichi Hotta, Kazuo Ohtsuka, Shoichi Saito, Yutaka Saito, Hiroaki Ikematsu, Yuichiro Hayashi, Masahiro Oda, Kensaku Mori. Robust endocytoscopic image classification based on higher-order symmetric tensor analysis and multi-scale topological statistics. Int J Comput Assist Radiol Surg. 2020.09; 15 (12): 2049-Online ahead of print. ( PubMed, DOI )
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Shin-Ei Kudo, Katsuro Ichimasa, Benjamin Villard, Yuichi Mori, Masashi Misawa, Shoichi Saito, Kinichi Hotta, Yutaka Saito, Takahisa Matsuda, Kazutaka Yamada, Toshifumi Mitani, Kazuo Ohtsuka, Akiko Chino, Daisuke Ide, Kenichiro Imai, Yoshihiro Kishida, Keiko Nakamura, Yasumitsu Saiki, Masafumi Tanaka, Shu Hoteya, Satoshi Yamashita, Yusuke Kinugasa, Masayoshi Fukuda, Toyoki Kudo, Hideyuki Miyachi, Fumio Ishida, Hayato Itoh, Masahiro Oda, Kensaku Mori. Artificial intelligence system to determine risk of T1 colorectal cancer metastasis to lymph node. Gastroenterology. 2020.09; 160 (4): 1075-Online ahead of print.. ( PubMed, DOI )
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Shin-Ei Kudo, Masashi Misawa, Yuichi Mori, Kinichi Hotta, Kazuo Ohtsuka, Hiroaki Ikematsu, Yutaka Saito, Kenichi Takeda, Hiroki Nakamura, Katsuro Ichimasa, Tomoyuki Ishigaki, Naoya Toyoshima, Toyoki Kudo, Takemasa Hayashi, Kunihiko Wakamura, Toshiyuki Baba, Fumio Ishida, Haruhiro Inoue, Hayato Itoh, Masahiro Oda, Kensaku Mori. Artificial intelligence-assisted system improves endoscopic identification of colorectal neoplasms. Clin Gastroenterol Hepatol. 2020.07; 18 (8): 1874-1881.e2. ( PubMed, DOI )
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Masashi Misawa, Shin-Ei Kudo, Yuichi Mori, Kinichi Hotta, Kazuo Ohtsuka, Takahisa Matsuda, Shoichi Saito, Toyoki Kudo, Toshiyuki Baba, Fumio Ishida, Hayato Itoh, Masahiro Oda, Kensaku Mori. Development of a computer-aided detection system for colonoscopy and a publicly accessible large colonoscopy video database (with video). Gastrointest Endosc. 2020.07; 93 (4): 960-Online ahead of print. ( PubMed, DOI )
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Hiromichi Shimizu, Toshimitsu Fujii, Shuji Hibiya, Maiko Motobayashi, Kohei Suzuki, Kento Takenaka, Eiko Saito, Masakazu Nagahori, Kazuo Ohtsuka, Mamoru Watanabe. Rapid prediction of 1-year efficacy of tofacitinib for treating refractory ulcerative colitis. Intest Res. 2020.06; 19 (1): 115-Online ahead of print.. ( PubMed, DOI )
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Takenaka K, Kitazume Y, Fujii T, Tsuchiya K, Watanabe M, Ohtsuka K. Objective evaluation for treat to target in Crohn's disease. Journal of gastroenterology. 2020.06; 55 (6): 579-587. ( PubMed, DOI )
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Takenaka K, Ohtsuka K, Fujii T, Negi M, Suzuki K, Shimizu H, Oshima S, Akiyama S, Motobayashi M, Nagahori M, Saito E, Matsuoka K, Watanabe M. Development and Validation of a Deep Neural Network for Accurate Evaluation of Endoscopic Images From Patients With Ulcerative Colitis. Gastroenterology. 2020.06; 158 (8): 2150-2157. ( PubMed, DOI )
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Masayuki Kato, Kiyohito Tanaka, Mitsuhiro Kida, Shomei Ryozawa, Koji Matsuda, Mitsuhiro Fujishiro, Yutaka Saito, Kazuo Ohtsuka, Ichiro Oda, Chikatoshi Katada, Kiyonori Kobayashi, Shu Hoteya, Takahiro Horimatsu, Shinya Kodashima, Takahisa Matsuda, Manabu Muto, Hironori Yamamoto, Ryuichi Iwakiri, Hiromu Kutsumi, Hiroaki Miyata, Mototsugu Kato, Ken Haruma, Kazuma Fujimoto, Naomi Uemura, Michio Kaminishi, Hisao Tajiri. Multicenter database registry for endoscopic retrograde cholangiopancreatography: Japan Endoscopic Database Project. Dig Endosc. 2020.05; 32 (4): 494-502. ( PubMed, DOI )
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Kento Takenaka, Maiko Kimura, Kazuo Ohtsuka. Colonic strictures mimicking Crohn's disease. Gut. 2019.11; 70 (2): 233-387. ( PubMed, DOI )
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Nagaishi T, Yamada D, Suzuki K, Fukuyo R, Saito E, Fukuda M, Watabe T, Tsugawa N, Takeuchi K, Yamamoto K, Arai A, Ohtsuka K, Watanabe M. Indolent T cell lymphoproliferative disorder with villous atrophy in small intestine diagnosed by single-balloon enteroscopy. Clinical journal of gastroenterology. 2019.10; 12 (5): 434-440. ( PubMed, DOI )
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Kento Takenaka, Toshimitsu Fujii, Kohei Suzuki, Hiromichi Shimizu, Maiko Motobayashi, Shuji Hibiya, Eiko Saito, Masakazu Nagahori, Mamoru Watanabe, Kazuo Ohtsuka. Small Bowel Healing Detected by Endoscopy in Patients With Crohn's Disease After Treatment With Antibodies Against Tumor Necrosis Factor. Clin. Gastroenterol. Hepatol.. 2019.08; 18 (7): 1545-1552. ( PubMed, DOI )
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Motobayashi M, Matsuoka K, Takenaka K, Fujii T, Nagahori M, Ohtsuka K, Iwamoto F, Tsuchiya K, Negi M, Eishi Y, Watanabe M. Predictors of mucosal healing during induction therapy in patients with acute moderate-to-severe ulcerative colitis. Journal of gastroenterology and hepatology. 2019.06; 34 (6): 1004-1010. ( PubMed, DOI )
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Shintaro Akiyama, Katsuyoshi Matsuoka, Kyoko Fukuda, Shunsuke Hamada, Mikiko Shimizu, Kosaku Nanki, Shinta Mizuno, Hiroki Kiyohara, Mari Arai, Shinya Sugimoto, Yasushi Iwao, Haruhiko Ogata, Tadakazu Hisamatsu, Makoto Naganuma, Maiko Motobayashi, Kohei Suzuki, Kento Takenaka, Toshimitsu Fujii, Eiko Saito, Masakazu Nagahori, Kazuo Ohtsuka, Mayumi Mochizuki, Mamoru Watanabe, Masayuki Hashiguchi, Takanori Kanai. Long-term effect of NUDT15 R139C on hematologic indices in inflammatory bowel disease patients treated with thiopurine. J. Gastroenterol. Hepatol.. 2019.05; 34 (10): 1751-1757. ( PubMed, DOI )
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Chikatoshi Katada, Takahiro Horimatsu, Manabu Muto, Kiyohito Tanaka, Koji Matsuda, Mitsuhiro Fujishiro, Yutaka Saito, Kazuo Ohtsuka, Ichiro Oda, Masayuki Kato, Mitsuhiro Kida, Kiyonori Kobayashi, Shu Hoteya, Shinya Kodashima, Takahisa Matsuda, Hironori Yamamoto, Shomei Ryozawa, Ryuichi Iwakiri, Hiromu Kutsumi, Hiroaki Miyata, Mototsugu Kato, Ken Haruma, Kazuma Fujimoto, Naomi Uemura, Michio Kaminishi, Hisao Tajiri. Current status of esophageal endoscopy including the evaluation of smoking and alcohol consumption in Japan: an analysis based on the Japan endoscopy database. Esophagus. 2019.04; 16 (2): 174-179. ( PubMed, DOI )
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Kaho Yamasaki, Kento Takenaka, Kazuo Ohtsuka. Laterally spreading tumor-like early cancer in ileum. Intern Med. 2019.03; 58 (6): 885-886. ( PubMed, DOI )
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Yasuharu Maeda, Shin-Ei Kudo, Yuichi Mori, Masashi Misawa, Noriyuki Ogata, Seiko Sasanuma, Kunihiko Wakamura, Masahiro Oda, Kensaku Mori, Kazuo Ohtsuka. Fully automated diagnostic system with artificial intelligence using endocytoscopy to identify the presence of histologic inflammation associated with ulcerative colitis (with video). Gastrointest Endosc. 2019.02; 89 (2): 408-415. ( PubMed, DOI )
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Niikura R, Yamada A, Fujishiro M, Tanaka K, Matsuda K, Saito Y, Ohtsuka K, Oda I, Katada C, Kato M, Kida M, Kobayashi K, Hoteya S, Horimatsu T, Kodashima S, Matsuda T, Muto M, Yamamoto H, Ryozawa S, Iwakiri R, Kutsumi H, Miyata H, Kato M, Haruma K, Fujimoto K, Uemura N, Kaminishi M, Shinozaki T, Tajiri H, Koike K. The Effects of Direct Oral Anticoagulants, Warfarin, Aspirin and Thienopyridine on the Performance of Immunochemical, Faecal, Occult Blood Tests. Digestion. 2018.11; 1-10. ( PubMed, DOI )
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Ami Kawamoto, Sayaka Nagata, Sho Anzai, Junichi Takahashi, Mao Kawai, Minami Hama, Daichi Nogawa, Kohei Yamamoto, Reiko Kuno, Kohei Suzuki, Hiromichi Shimizu, Yui Hiraguri, Shiro Yui, Shigeru Ohshima, Kiichiro Tsuchiya, Tetsuya Nakamura, Kazuo Ohtsuka, Masanobu Kitagawa, Ryuichi Okamoto, Mamoru Watanabe. Ubiquitin D is up-regulated by synergy of Notch signalling and TNF-α in the inflamed intestinal epithelia of IBD patients. J Crohns Colitis. 2018.11; ( PubMed, DOI )
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Kitazume Y, Fujioka T, Takenaka K, Oyama J, Ohtsuka K, Fujii T, Tateisi U. Crohn Disease: A 5-Point MR Enterocolonography Classification Using Enteroscopic Findings. AJR. American journal of roentgenology. 2018.11; 212 (1): 1-10. ( PubMed, DOI )
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Hosoe N, Ohtsuka K, Endo Y, Naganuma M, Ogata N, Kuroki Y, Sasanuma S, Takabayashi K, Kudo SE, Takahashi H, Ogata H, Kanai T. Insertability comparison of passive bending single-balloon prototype versus standard single-balloon enteroscopy: a multicenter randomized non-blinded trial. Endoscopy international open. 2018.10; 6 (10): E1184-E1189. ( PubMed, DOI )
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Suzuki K, Murano T, Shimizu H, Ito G, Nakata T, Fujii S, Ishibashi F, Kawamoto A, Anzai S, Kuno R, Kuwabara K, Takahashi J, Hama M, Nagata S, Hiraguri Y, Takenaka K, Yui S, Tsuchiya K, Nakamura T, Ohtsuka K, Watanabe M, Okamoto R. Single cell analysis of Crohn's disease patient-derived small intestinal organoids reveals disease activity-dependent modification of stem cell properties. Journal of gastroenterology. 2018.09; 53 (9): 1035-1047. ( PubMed, DOI )
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Yuichi Mori, Shin-Ei Kudo, Masashi Misawa, Yutaka Saito, Hiroaki Ikematsu, Kinichi Hotta, Kazuo Ohtsuka, Fumihiko Urushibara, Shinichi Kataoka, Yushi Ogawa, Yasuharu Maeda, Kenichi Takeda, Hiroki Nakamura, Katsuro Ichimasa, Toyoki Kudo, Takemasa Hayashi, Kunihiko Wakamura, Fumio Ishida, Haruhiro Inoue, Hayato Itoh, Masahiro Oda, Kensaku Mori. Real-Time Use of Artificial Intelligence in Identification of Diminutive Polyps During Colonoscopy: A Prospective Study. Ann. Intern. Med. 2018.09; 169 (6): 357-366. ( PubMed, DOI )
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Fumihiko Iwamoto, Katsuyoshi Matsuoka, Maiko Motobayashi, Kento Takenaka, Toru Kuno, Keisuke Tanaka, Yuya Tsukui, Shoji Kobayashi, Takashi Yoshida, Toshimitsu Fujii, Eiko Saito, Tatsuya Yamaguchi, Masakazu Nagahori, Tadashi Sato, Kazuo Ohtsuka, Nobuyuki Enomoto, Mamoru Watanabe. Prediction of disease activity of Crohn's disease through fecal calprotectin evaluated by balloon-assisted endoscopy. J. Gastroenterol. Hepatol.. 2018.06; ( PubMed, DOI )
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Sasanuma S, Ohtsuka K, Kudo SE, Ogata N, Maeda Y, Misawa M, Mori Y, Kudo T, Hisayuki T, Wakamura K, Hayashi T, Katagiri A, Miyachi H, Baba T, Ishida F. Narrow band imaging efficiency in evaluation of mucosal healing/relapse of ulcerative colitis. Endoscopy international open. 2018.05; 6 (5): E518-E523. ( PubMed, DOI )
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Yoshiki Wada, Masayoshi Fukuda, Kazuo Ohtsuka, Mamoru Watanabe, Yumiko Fukuma, Yoko Wada, Masahiro Wada. Efficacy of Endocuff-assisted colonoscopy in the detection of colorectal polyps. Endosc Int Open. 2018.04; 6 (4): E425-E431. ( PubMed, DOI )
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Shintaro Akiyama, Masakazu Nagahori, Shinya Oooka, Mariko Negi, Takashi Ito, Kento Takenaka, Kazuo Ohtsuka, Mamoru Watanabe. Small intestinal obstruction due to the metastasis of intrahepatic cholangiocarcinoma: A case report. Medicine (Baltimore). 2018.03; 97 (12): e0190. ( PubMed, DOI )
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Ogata N, Ohtsuka K, Sasanuma S, Ogawa M, Maeda Y, Ichimasa K, Mori Y, Misawa M, Kudo T, Hisayuki T, Hayashi T, Wakamura K, Miyachi H, Baba T, Ishida F, Kudo SE. White light-emitting contrast image capsule endoscopy for visualization of small intestine lesions: a pilot study. Endoscopy international open. 2018.03; 6 (3): E315-E321. ( PubMed, DOI )
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Matsuda K, Tanaka K, Fujishiro M, Saito Y, Ohtsuka K, Oda I, Katada C, Kato M, Kida M, Kobayashi K, Hoteya S, Horimatsu T, Kodashima S, Matsuda T, Muto M, Yamamoto H, Ryozawa S, Iwakiri R, Kutsumi H, Miyata H, Kato M, Haruma K, Fujimoto K, Uemura N, Kaminishi M, Tajiri H. Design paper: Japan Endoscopy Database (JED): A prospective, large database project related to gastroenterological endoscopy in Japan. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society. 2018.01; 30 (1): 5-19. ( PubMed, DOI )
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Kodashima S, Tanaka K, Matsuda K, Fujishiro M, Saito Y, Ohtsuka K, Oda I, Katada C, Kato M, Kida M, Kobayashi K, Hoteya S, Horimatsu T, Matsuda T, Muto M, Yamamoto H, Ryozawa S, Iwakiri R, Kutsumi H, Miyata H, Kato M, Haruma K, Fujimoto K, Uemura N, Kaminishi M, Tajiri H. First progress report on the Japan Endoscopy Database project. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society. 2018.01; 30 (1): 20-28. ( PubMed, DOI )
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Kento Takenaka, Kazuo Ohtsuka, Yoshio Kitazume, Katsuyoshi Matsuoka, Masakazu Nagahori, Toshimitsu Fujii, Eiko Saito, Maiko Kimura, Tomoyuki Fujioka, Mamoru Watanabe. Utility of Magnetic Resonance Enterography For Small Bowel Endoscopic Healing in Patients With Crohn's Disease.[Epub ahead of print] Am. J. Gastroenterol.. 2017.12; ( PubMed, DOI )
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Kento Takenaka, Kazuo Ohtsuka, Yoshio Kitazume, Katsuyoshi Matsuoka, Toshimitsu Fujii, Masakazu Nagahori, Maiko Kimura, Tomoyuki Fujioka, Akihiro Araki, Mamoru Watanabe. Magnetic resonance evaluation for small bowel strictures in Crohn's disease: comparison with balloon enteroscopy. J. Gastroenterol.. 2017.08; 52 (8): 879-888. ( PubMed, DOI )
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Takenaka Kento, Ohtsuka Kazuo, Kitazume Yoshio, Matsuoka Katsuyoshi, Fujii Toshimitsu, Nagahori Masakazu, Kimura Maiko, Fujioka Tomoyuki, Araki Akihiro, Watanabe Mamoru. クローン病における小腸狭窄の磁気共鳴評価 バルーン小腸内視鏡検査との比較(Magnetic resonance evaluation for small bowel strictures in Crohn's disease: comparison with balloon enteroscopy) Journal of Gastroenterology. 2017.08; 52 (8): 879-888. ( 医中誌 )
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Yamamoto H, Ogata H, Matsumoto T, Ohmiya N, Ohtsuka K, Watanabe K, Yano T, Matsui T, Higuchi K, Nakamura T, Fujimoto K. Clinical Practice Guideline for Enteroscopy. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society. 2017.07; 29 (5): 519-546. ( PubMed, DOI )
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Yasuharu Maeda, Kudo Shinei, Mori Yuichi, Misawa Masashi, Wakamura Kunihiko, Hayashi Seiko, Ogata Noriyuki, Takeda Kenichi, Kudo Toyoki, Hayashi Takemasa, Katagiri Atsushi, Ishida Fumio, Ohtsuka Kazuo, Oda Masahiro, Mori Kensaku. Artificial Intelligence for Endocytoscopy Provides Fully Automated Diagnosis of Histological Remission in Ulcerativ E. Coli Tis GASTROINTESTINAL ENDOSCOPY. 2017.05; 85 (5): AB248.
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Akiyama S, Fujii T, Matsuoka K, Yusuke E, Negi M, Takenaka K, Nagahori M, Ohtsuka K, Isobe M, Watanabe M. Endoscopic features and genetic background of inflammatory bowel disease complicated with Takayasu arteritis. Journal of gastroenterology and hepatology. 2017.05; 32 (5): 1011-1017. ( PubMed, DOI )
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Matsuoka K., Iwamoto F., Kimura M., Takenaka K., Fujii T., Nagahori M., Enomoto N., Ohtsuka K., Watanabe M.. Correlation of fecal calprotectin levels with endoscopic severity evaluated with balloon-assisted endoscopy in patients with Crohn's disease JOURNAL OF CROHNS & COLITIS. 2017.02; 11 S208.
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Nagata Sayaka, Fujii Satoru, Suzuki Kohei, Kawamoto Ami, Ishibashi Fumiaki, Nakata Toru, Anzai Sho, Kuno-Ishii Reiko, Ito Go, Shimizu Hiromichi, Tsuchiya Kiichiro, Nakamura Tetsuya, Ootsuka Kazuo, Okamoto Ryuichi, Watanabe Mamoru. PGE2 Is a Robust Mediator of Chloride and Water Secretion by Human Intestinal Epithelial Cells INFLAMMATORY BOWEL DISEASES. 2017.02; 23 S91-S92.
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Endo Y., Ohtsuka K., Yoshida A., Ueno F., Takenaka K., Watanabe M.. A novel small-caliber deep enteroscope can overcome technical difficulty of insertion in patients with Crohn's disease JOURNAL OF CROHNS & COLITIS. 2017.02; 11 S164-S165.
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Toshiaki Watanabe, Yoichi Ajioka, Keiichi Mitsuyama, Kenji Watanabe, Hiroyuki Hanai, Hiroshi Nakase, Reiko Kunisaki, Keiji Matsuda, Ryuichi Iwakiri, Nobuyuki Hida, Shinji Tanaka, Yoshiaki Takeuchi, Kazuo Ohtsuka, Kazunari Murakami, Kiyonori Kobayashi, Yasushi Iwao, Masakazu Nagahori, Bunei Iizuka, Keisuke Hata, Masahiro Igarashi, Ichiro Hirata, Shin-Ei Kudo, Takayuki Matsumoto, Fumiaki Ueno, Gen Watanabe, Masahiro Ikegami, Yoko Ito, Koji Oba, Eisuke Inoue, Naoki Tomotsugu, Toru Takebayashi, Kenichi Sugihara, Yasuo Suzuki, Mamoru Watanabe, Toshifumi Hibi. Comparison of Targeted vs Random Biopsies for Surveillance of Ulcerative Colitis-Associated Colorectal Cancer. Gastroenterology. 2016.12; 151 (6): 1122-1130. ( PubMed, DOI )
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Satoru Fujii, Kohei Suzuki, Ami Kawamoto, Fumiaki Ishibashi, Toru Nakata, Tatsuro Murano, Go Ito, Hiromichi Shimizu, Tomohiro Mizutani, Shigeru Oshima, Kiichiro Tsuchiya, Tetsuya Nakamura, Akihiro Araki, Kazuo Ohtsuka, Ryuichi Okamoto, Mamoru Watanabe. PGE2 is a direct and robust mediator of anion/fluid secretion by human intestinal epithelial cells. Sci Rep. 2016.11; 6 36795. ( PubMed, DOI )
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Naoki Hosoe, Kenji Watanabe, Takako Miyazaki, Masaaki Shimatani, Takahiro Wakamatsu, Kazuichi Okazaki, Motohiro Esaki, Takayuki Matsumoto, Takayuki Abe, Takanori Kanai, Kazuo Ohtsuka, Mamoru Watanabe, Keiichi Ikeda, Hisao Tajiri, Naoki Ohmiya, Masanao Nakamura, Hidemi Goto, Tomoyuki Tsujikawa, Haruhiko Ogata. Evaluation of performance of the Omni mode for detecting video capsule endoscopy images: A multicenter randomized controlled trial. Endosc Int Open. 2016.08; 4 (8): E878-E882. ( PubMed, DOI )
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Ryohei Hayashi, Kiichiro Tsuchiya, Keita Fukushima, Nobukatsu Horita, Shuji Hibiya, Keisuke Kitagaki, Mariko Negi, Eisaku Itoh, Takumi Akashi, Yoshinobu Eishi, Eriko Okada, Akihiro Araki, Kazuo Ohtsuka, Shinji Fukuda, Hiroshi Ohno, Ryuichi Okamoto, Tetsuya Nakamura, Shinji Tanaka, Kazuaki Chayama, Mamoru Watanabe. Reduced Human α-defensin 6 in Noninflamed Jejunal Tissue of Patients with Crohn's Disease. Inflamm. Bowel Dis.. 2016.05; 22 (5): 1119-1128. ( PubMed, DOI )
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Kazuo Ohtsuka, Kento Takenaka, Yoshio Kitazume, Toshimitsu Fujii, Katsuyoshi Matsuoka, Maiko Kimura, Takashi Nagaishi, Mamoru Watanabe. Magnetic resonance enterography for the evaluation of the deep small intestine in Crohn's disease. Intest Res. 2016.04; 14 (2): 120-126. ( PubMed, DOI )
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Kento Takenaka, Kazuo Ohtsuka, Yoshio Kitazume, Masakazu Nagahori, Toshimitsu Fujii, Eiko Saito, Tomoyuki Fujioka, Katsuyoshi Matsuoka, Makoto Naganuma, Mamoru Watanabe. Correlation of the Endoscopic and Magnetic Resonance Scoring Systems in the Deep Small Intestine in Crohn's Disease. Inflamm. Bowel Dis.. 2015.05; ( PubMed, DOI )
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Yasuharu Maeda, Kazuo Ohtsuka, Shin-ei Kudo, Kunihiko Wakamura, Yuichi Mori, Noriyuki Ogata, Yoshiki Wada, Masashi Misawa, Akihiro Yamauchi, Seiko Hayashi, Toyoki Kudo, Takemasa Hayashi, Hideyuki Miyachi, Fuyuhiko Yamamura, Fumio Ishida, Haruhiro Inoue, Shigeharu Hamatani. Endocytoscopic narrow-band imaging efficiency for evaluation of inflammatory activity in ulcerative colitis. World J. Gastroenterol.. 2015.02; 21 (7): 2108-2115. ( PubMed, DOI )
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Ulrike W Denzer, Thomas Rösch, Bilal Hoytat, Mohammed Abdel-Hamid, Xavier Hebuterne, Geoffroy Vanbiervielt, Jérôme Filippi, Haruiko Ogata, Naoki Hosoe, Kazuo Ohtsuka, Noriyuki Ogata, Keiichi Ikeda, Hiroyuki Aihara, Shin-Ei Kudo, Hisao Tajiri, Andras Treszl, Karl Wegscheider, Michel Greff, Jean-Francois Rey. Magnetically guided capsule versus conventional gastroscopy for upper abdominal complaints: a prospective blinded study. J. Clin. Gastroenterol.. 2015.02; 49 (2): 101-107. ( PubMed, DOI )
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Xuan Li, Yun-Jia Zhao, Jun Dai, Xiao-Bo Li, Han-Bin Xue, Yao Zhang, Guang-Su Xiong, Kazuo Ohtsuka, Yun-Jie Gao, Qiang Liu, Yan Song, Jing-Yuan Fang, Zhi-Zheng Ge. Carbon dioxide insufflation improves the intubation depth and total enteroscopy rate in single-balloon enteroscopy: a randomised, controlled, double-blind trial. Gut. 2014.10; 63 (10): 1560-1565. ( PubMed, DOI )
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Kento Takenaka, Kazuo Ohtsuka, Yoshio Kitazume, Masakazu Nagahori, Toshimitsu Fujii, Eiko Saito, Makoto Naganuma, Akihiro Araki, Mamoru Watanabe. Comparison of magnetic resonance and balloon enteroscopic examination of the small intestine in patients with Crohn's disease. Gastroenterology. 2014.08; 147 (2): 334-342.e3. ( PubMed )
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Toshimitsu Fujii, Makoto Naganuma, Yoshio Kitazume, Eiko Saito, Masakazu Nagahori, Kazuo Ohtsuka, Mamoru Watanabe. Advancing magnetic resonance imaging in Crohn's disease. Digestion. 2014.01; 89 (1): 24-30. ( PubMed, DOI )
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Eiko Saito, Masakazu Nagahori, Toshimitsu Fujii, Kazuo Ohtsuka, Mamoru Watanabe. Efficacy of salvage therapy and its effect on operative outcomes in patients with ulcerative colitis. Digestion. 2014.01; 89 (1): 55-60. ( PubMed, DOI )
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Masakazu Nagahori, Toshimitsu Fujii, Eiko Saito, Kazuo Ohtsuka, Mamoru Watanabe. Biologics treatment for ulcerative colitis. Nihon Shokakibyo Gakkai Zasshi. 2013.11; 110 (11): 1909-1915. ( PubMed )
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大塚 和朗, 小形 典之, 竹中 健人. 【大腸の炎症を内視鏡で診る】潰瘍性大腸炎の内視鏡診療 AIを用いた潰瘍性大腸炎の内視鏡画像評価 消化器内視鏡. 2024.11; 36 (11): 1523-1525.
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福田 将義, 早川 優香, 大塚 和朗, 岡本 隆一. 【十二指腸・小腸疾患アトラス】腫瘍, 腫瘍様病変 粘膜下腫瘍/粘膜下腫瘍様病変 脂肪腫 消化器内視鏡. 2024.04; 36 (4): 500-501. ( DOI )
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大塚 和朗. 【消化管疾患の分類2024】小腸・大腸 小腸 CEST 胃と腸. 2024.04; 59 (4): 594-595. ( DOI )
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大塚 和朗, 竹中 健人, 日比谷 秀爾, 河本 亜美, 齊藤 詠子, 田村 皓子, 張 肇豐, 岡本 隆一. 【小腸画像診断のトピックス】新しい小腸画像診断のトピックス 像強調観察 シングルバルーン内視鏡(NBI,TXI,RDI) 胃と腸. 2023.11; 58 (11): 1531-1536.
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前田 康晴, 工藤 進英, 小形 典之, 黒木 貴典, 高階 祐輝, 瀧島 和美, 小川 悠史, 一政 克朗, 森 悠一, 工藤 豊樹, 林 武雅, 宮地 英行, 石田 文生, 根本 哲生, 大塚 和朗, 三澤 将史. 潰瘍性大腸炎患者の大腸病変に対する内視鏡的質的診断 システマティック・レビュー Gastroenterological Endoscopy. 2023.09; 65 (9): 1464-1478.
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河本 亜美, 木脇 祐子, 大塚 和朗. 【分類不能腸炎(IBDU)の現状と将来展望】潰瘍性大腸炎の治療経過中にIBDUと診断された1例 胃と腸. 2023.06; 58 (6): 803-807. ( DOI 医中誌 )
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栗原 正道, 江川 隆英, 小林 正典, 大塚 和朗, 渡邊 秀一, 赤星 径一, 田邉 稔, 岡本 隆一. 金属ステント留置後の繰り返す逆行性胆管炎に対してダックビル型逆流防止金属ステントが奏効した1例 Gastroenterological Endoscopy. 2023.04; 65 (4): 368-374. ( DOI 医中誌 )
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大塚 和朗, 竹中 健人, 日比谷 秀爾, 河本 亜美, 齊藤 詠子, 岡本 隆一. 【進化し続けるIEE】IEEを使いこなす 小腸内視鏡/カプセル内視鏡 バルーン内視鏡 IEEをどう活用するか 消化器内視鏡. 2023.03; 35 (3): 369-372. ( DOI 医中誌 )
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大塚 和朗, 竹中 健人, 日比谷 秀爾, 福田 将義, 岡本 隆一. 【内視鏡データリファレンスブック2022】臓器別 十二指腸・小腸 小腸腫瘍 消化器内視鏡. 2022.04; 34 (4): 678-682. ( 医中誌 )
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福田 将義, 大塚 和朗, 岡本 隆一. 【こんなときどうする】大腸 診断 回盲弁を越えられない 消化器内視鏡. 2022.03; 34 (3): 416-417. ( 医中誌 )
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斎藤 恵子, 太田 一樹, 長堀 正和, 藤井 俊光, 竹中 健人, 大塚 和朗, 井津井 康浩, 篠原 夏美, 松下 由佳子, 岡本 隆一. 外来クローン病患者における生体インピーダンス法を用いた体組成の評価 学会誌JSPEN. 2022.02; 4 (1): 35-43. ( 医中誌 )
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大塚 和朗, 竹中 健人, 齊藤 詠子, 日比谷 秀爾, 河本 亜美, 森川 亮, 藤井 俊光, 清水 寛路, 長堀 正和, 岡本 隆一 . 【炎症性腸疾患の粘膜治癒を再考する】Crohn病における小腸粘膜治癒評価の意義 バルーン内視鏡の立場から 胃と腸. 2022.02; 57 (2): 173-181. ( 医中誌 )
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Ohshina E, Kobayashi M, Kaneshiro M, Nakagawa M, Ohtsuka K, Akahoshi K, Tanabe M, Matsuki Y, Kobayashi D, Okamoto R. [A curatively resectable case of cholangiocarcinoma 52 years after cholecystoduodenostomy for biliary atresia]. Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology. 2022; 119 (7): 683-691. ( PubMed, DOI )
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山本 博徳, 矢野 智則, 荒木 昭博, 江崎 幹宏, 大塚 和朗, 大宮 直木, 岡 志郎, 仲瀬 裕志, 馬場 重樹, 平井 郁仁, 細江 直樹, 松田 知己, 三井 啓吾, 渡辺 憲治, 緒方 晴彦, 勝木 伸一, 松本 主之, 藤城 光弘, 藤本 一眞, 井上 晴洋, 久松 理一. クローン病小腸狭窄に対する内視鏡的バルーン拡張術ガイドライン(小腸内視鏡診療ガイドライン追補) Gastroenterological Endoscopy. 2021.10; 63 (10): 2253-2275.
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大塚 和朗, 竹中 健人, 日比谷 秀爾, 河本 亜美, 斎藤 詠子, 藤井 俊光, 長堀 正和, 清水 寛路, 岡本 隆一. 【最新の内視鏡を使いこなす】最新のスコープを使いこなす 小腸内視鏡 小腸内視鏡 オリンパス社内視鏡 消化器内視鏡. 2021.08; 33 (8): 1283-1287. ( 医中誌 )
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大塚 和朗, 竹中 健人, 日比谷 秀爾, 河本 亜美, 齊藤 詠子, 藤井 俊光, 長堀 正和, 岡本 隆一. 【エキスパートに学ぶ、安全で楽な外来内視鏡】外来内視鏡診療への展開 外来における小腸のバルーン内視鏡検査 消化器内視鏡. 2021.06; 33 (6): 1041-1046. ( 医中誌 )
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Spiral内視鏡 胃と腸. 2021.05; 56 (5): 694-695.
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大塚 和朗, 北詰 良雄, 竹中 健人. 炎症性腸疾患のモニタリング バルーン内視鏡とMRE 日本消化器病学会雑誌. 2021.03; 118 (3): 212-220.
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大塚 和朗, 竹中 健人, 日比谷 秀爾. シングルバルーン内視鏡のコツ 消化器内視鏡. 2021.02; 33 (2): 374-375.
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竹中健人、北詰良雄、大塚和朗、藤井俊光、渡辺 守、岡本隆一. MR enterographyの実際と有用性 臨床消化器内科. 2021.01; 36 (2): 208-214.
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Ohtsuka K, Kitazume Y, Takenaka K. [Monitoring of disease activity in inflammatory bowel disease -balloon assisted endoscopy and MR enterography]. Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology. 2021; 118 (3): 212-220. ( PubMed, DOI )
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竹中健人、大塚和朗、大島志織、渡辺 守. 人工知能(AI)により潰瘍性大腸炎の内視鏡画像評価が可能に 消化器病サイエンス. 2020.12; 4 (4): 228-230.
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竹中健人、大塚和朗、大島志織、渡辺 守. 人工知能(AI)による潰瘍性大腸炎の内視鏡画像評価の開発 腸INTESTINE. 2020.11; 24 (4): 363-365.
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大塚和朗、竹中健人、齊藤詠子、日比谷秀爾、河本亜美、藤井俊光、長堀正和、小形典之、渡辺 守. 【クローン病小腸狭窄病変に対する内視鏡的バルーン拡張術-基本からピットフォールまで】クローン病小腸狭窄病変に対するバルーン拡張術 クローン病におけるバルーン拡張術のコツ b.シングルバルーン内視鏡の立場から Intestine. 2020.08; 24 (3): 203-207.
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和田祥城、福田将義、大塚和朗. 【大腸腫瘍に対する拡大内視鏡診断】Pit patternとは? 消化器内科. 2020.08; 2 (8): 6-14.
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大塚和朗. 【今押さえておくべき小腸疾患】小腸疾患の診断法(解説/特集) Medical Science Digest. 2020.07; 46 (7): 378-381.
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竹中健人、大塚和朗. 症例から学ぶIBD鑑別診断のコツ「小腸悪性リンパ腫」 IBD Reasearch. 2020.06; 14 (2): 57-60.
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大塚和朗. 【知っておきたい新たな処置具-特徴とその開発意図】スパイラル内視鏡 消化器内視鏡. 2020.06; 32 (6): 859-861.
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大塚和朗、竹中健人、藤井俊光、齊藤詠子、本林麻衣子、清水寛路、日比谷秀爾、長堀正和、土屋輝一郎、渡辺 守. 重症度評価と粘膜治癒の意義 消化器内視鏡. 2020.02; 32 (2): 256-261.
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小形典之、工藤進英、大塚和朗、笹沼靖子、前田康晴、森 悠一、三澤将史、工藤豊樹、久行友和、林 武雅、若村邦彦、宮地英行、馬場俊之、石田文生. 【潰瘍性大腸炎関連腫瘍-診断・治療の現状と課題】超拡大内視鏡による潰瘍性大腸炎関連腫瘍診断の現状と課題 胃と腸. 2020.02; 55 (2): 150-157.
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竹中健人、北詰良雄、大塚和朗. 基本の基本 診断編 MREによるクローン病評価 IBDクリニカルカンファレンス. 2020.02; 2 (1): 17-19.
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竹中健人、大塚和朗. MRIを用いた小腸疾患の診断 診断と治療. 2020.01; 108 (1): 55-60.
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竹中健人、北詰良雄、大塚和朗. シリーズ基本の基本、診断編:MREによるクローン病評価 IBDクリニカルカンファレンス. 2020.01; 2 (1): 17-19.
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竹中健人、大塚和朗、鈴木康平、藤井俊光、渡辺守. クローン病におけるCross-Sectional Imaging IBD research. 2019.03; 13 (1): 32-37.
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和田祥城、福田将義、大塚和朗、和田雅杳、伊藤 崇. 【症例から学ぶ 統一IEE分類】 大腸編 早期大腸癌0-IIa[LST-G(nodular mixed type)]高分化型腺癌JNET Type 2AまたはType 2B 消化器内視鏡. 2018.12; 30 (12): 1780-1781. ( 医中誌 )
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大塚和朗、福田将義、竹中健人、鈴木康平、長堀正和、藤井俊光、齊藤詠子、小林正典、渡辺 守. 【大腸内視鏡の話題-機器と挿入法】 挿入補助具 バルーン内視鏡 a.シングルバルーン Intestine. 2018.11; 22 (6): 567-569. ( 医中誌 )
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大塚和朗. がん検診最新の動向と課題〜これからのがん検診のあり方を考える!〜 大腸癌検診におけるカプセル内視鏡の可能性 人間ドック. 2018.08; 33 (2): 237. ( 医中誌 )
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小形典之、工藤進英、前田康晴、森 悠一、三澤将史、大塚和朗、笹沼靖子. 【炎症性腸疾患の粘膜治癒を考える】 潰瘍性大腸炎の画像診断modality d.超拡大内視鏡 Intestine. 2018.07; 22 (4): 336-341. ( 医中誌 )
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大塚和朗、竹中健人、藤井俊光、松岡克善、長堀正和、齊藤詠子、鈴木康平、北詰良雄、渡辺 守. 【小腸出血性疾患の診断と治療-最近の進歩】 出血を主徴とする小腸非腫瘍性病変の診断と治療 出血を主な臨床像とするCrohn病 胃と腸. 2018.05; 53 (6): 823-828. ( 医中誌 )
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大塚和朗、竹中健人、渡辺 守. 【炎症性腸疾患(第2版)-病因解明と診断・治療の最新知見-】 炎症性腸疾患の検査・診断 炎症性腸疾患の画像診断 小腸内視鏡検査 バルーン小腸内視鏡検査 日本臨床. 2018.04; 76 (増刊3 炎症性腸疾患): 209-214. ( 医中誌 )
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大塚和朗、福田将義、竹中健人、鈴木康平、齊藤詠子、松岡克善、藤井俊光、長堀正和、岡田英里子、渡辺 守. 【大腸内視鏡挿入法を極める-機器の進化と手技の進歩】 偶発症の予防と対策 消化器内視鏡. 2018.03; 30 (3): 396-402. ( 医中誌 )
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大塚和朗、竹中健人、渡辺 守. 【炎症性腸疾患診療の最前線】 炎症性腸疾患の診断と活動性評価における内視鏡・画像診断の進歩 日本消化器病学会雑誌. 2018.03; 115 (3): 254-261. ( 医中誌 )
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竹中健人、大塚和朗、鈴木康平、勝倉暢洋、福田将義、藤井俊光、齊藤詠子、本林麻衣子、松岡克善、長堀正和、北詰良雄、藤岡友之、渡辺 守. 【IBDの内視鏡的粘膜治癒-評価法と臨床的意義】 Crohn病の内視鏡的重症度評価 小腸病変の評価法 内視鏡とほかのモダリティの比較 胃と腸. 2018.02; 53 (2): 203-210. ( 医中誌 )
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工藤進英、小形典之、大塚和朗、若村邦彦、笹沼靖子、森 悠一、三澤将史、工藤豊樹、林 武雅、石田文生. 【IBD関連大腸腫瘍の診断・治療update】 超拡大内視鏡による潰瘍性大腸炎関連大腸腫瘍の診断 Intestine. 2018.01; 22 (1): 33-39. ( 医中誌 )
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大塚和朗、福田将義、和田祥城、松岡克善、長堀正和、藤井俊光、竹中健人、齊藤詠子、本林麻衣子、渡辺 守. 手技の解説 潰瘍性大腸炎関連腫瘍の拾い上げ Gastroenterological Endoscopy. 2018.01; 60 (1): 57-63. ( 医中誌 )
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和田 祥城, 工藤 進英, 三澤 将史, 福田 将義, 大塚 和朗, 渡辺 守, 和田 陽子, 和田 雅杳. 【ここまでできるIEE】 [統一分類の紹介 大腸] The Japan NBI Expert Team(JNET)大腸拡大narrow band imaging(NBI)分類の紹介 消化器内視鏡. 2017.12; 29 (12): 2109-2113. ( 医中誌 )
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大塚 和朗, 竹中 健人, 福田 将義, 根木 真理子, 渡辺 守. 【内視鏡データリファレンスブック2017】 十二指腸・小腸 小腸腫瘍 消化器内視鏡. 2017.08; 29 (8): 1454-1457. ( 医中誌 )
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大塚和朗、荒木昭博、竹中健人、藤井俊光、渡辺 守. 【消化器内視鏡の基礎知識と基本テクニック】 小腸 小腸検査法の適応と使い分け 消化器内視鏡. 2017.03; 29 (3): 478-480. ( 医中誌 )
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大塚和朗、鈴木康平、渡辺 守. 【腸炎まるわかり】 鑑別を間違えてはならない腸炎 消化器内視鏡. 2017.01; 29 (1): 158-161. ( 医中誌 )
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小田島 慎也, 田中 聖人, 松田 浩二, 藤城 光弘, 斎藤 豊, 大塚 和朗, 小田 一郎, 堅田 親利, 加藤 正之, 木田 光広, 小林 清典, 布袋屋 修, 堀松 高博, 松田 尚久, 武藤 学, 山本 博徳, 良沢 昭銘, 岩切 龍一, 久津見 弘, 宮田 裕章, 加藤 元嗣, 春間 賢, 藤本 一眞, 上村 直実, 上西 紀夫, 田尻 久雄, MSED-J(Minimal Standard Endoscopic Database)作成小委員会. Japan Endoscopy Database(JED)Project 第一期トライアル実施報告書 Gastroenterological Endoscopy. 2017.01; 59 (1): 91-101. ( 医中誌 )
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大塚和朗、竹中健人、福田将義、木村麻衣子、勝倉暢洋、荒木昭博、岡田英理子、永石宇司、渡辺 守. 【小腸出血-診断・治療の最前線-】 シングルバルーン内視鏡を用いた小腸出血の診断と治療 消化器・肝臓内科. 2017.01; 1 (1): 14-20. ( 医中誌 )
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北詰良雄, 竹中健人, 藤井俊光, 中江康太, 浜中隆宏, 大塚和朗, 渡辺 守, 立石宇貴秀. クローン病に対するMR enterocolonography 実践のポイント 映像情報Medical. 2016.12; 48 (14): 77-82. ( 医中誌 )
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大塚和朗, 藤井俊光, 竹中健人, 松岡克善, 長堀正和, 木村麻衣子, 冨井翔平, 渡辺 守. 【診断に迷うIBDの非典型例】 非典型像を呈したクローン病 Intestine. 2016.11; 20 (6): 559-564. ( 医中誌 )
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北詰 良雄, 竹中 健人, 大塚 和朗, 藤井 俊光, 松岡 克善, 木村 麻衣子, 長堀 正和, 立石 宇貴秀. 【非腫瘍性消化管疾患の画像診断-beyond barium study and endoscopy-】 MR enterography 画像診断. 2016.08; 36 (10): 1028-1037. ( 医中誌 )
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大塚和朗、竹中健人、北詰良雄、藤井俊光、松岡克善、長堀正和、木村麻衣子、岩本史光、齊藤詠子、渡辺 守. 【新しい小腸・大腸画像診断-現状と将来展望】 MR entero-colonographyの有用性 胃と腸. 2016.06; 51 (7): 899-908. ( 医中誌 )
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大塚和朗. 【IBD注目のKey論文】IBD患者のトラフ濃度にもとづくインフリキシマブ用量調節 Vande Casteele N et al: Gastroenterology 148: 1320 1329, 2015 IBD Research. 2016.03; 10 (1): 64.
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大塚和朗. クローン病における小腸内視鏡検査の役割 【内視鏡は狭窄性病変検出に不可欠で,拡張術による治療も可能】 医事新報. 2016.02; (4789): 54.
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大塚和朗、渡辺 守. 【『早期大腸癌』からの20年、『INTESTINE』からの今後20年】 [炎症分野]潰瘍性大腸炎診療の将来像 Intestine. 2016.01; 20 (1): 81-85. ( 医中誌 )
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山本 博徳, 緒方 晴彦, 松本 主之, 大宮 直木, 大塚 和朗, 渡辺 憲治, 矢野 智則, 松井 敏幸, 樋口 和秀, 中村 哲也, 藤本 一眞, 日本消化器内視鏡学会, 日本消化器病学会, 日本消化管学会, 日本カプセル内視鏡学会, 日本消化器内視鏡学会ガイドライン委員会. 小腸内視鏡診療ガイドライン Gastroenterological Endoscopy. 2015.12; 57 (12): 2685-2720. ( 医中誌 )
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大塚 和朗、竹中健人、長堀正和、松岡克善、藤井俊光、齊藤詠子、渡辺 守. 【特集 下部消化管:炎症からの発癌】炎症発癌の診断(4)小腸のサーベイランス INTESTINE. 2015.08; 19 (4): 381-384.
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木村麻衣子、矢部早希子、大塚和朗、木脇祐子、伊藤 崇、渡辺 守. 【特集 大腸LST(側方発育型腫瘍)の新展開】連載:内視鏡の読み方 腸管MALTリンパ腫に消化管AA型アミロイドーシスを合併した1例 臨床消化器内科. 2015.08; 30 (9): 1232-1237.
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大塚 和朗, 竹中 健人, 渡辺 守. 【生物学的製剤が拓くIBD診療の新時代】 TNF抗体治療後の粘膜治癒の評価方法 Mebio. 2015.08; 32 (8): 54-63. ( 医中誌 )
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大塚和朗、竹中健人、渡辺 守. 【特集 生物学的製剤が拓くIBD診療の新時代】抗TNFα抗体治療後の粘膜治癒の評価方法 Mebio Graphic Medical Magazine. 2015.07; 32 (8): 54-63.
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大塚 和朗, 竹中 健人, 長堀 正和, 松岡 克善, 藤井 俊光, 齊藤 詠子, 渡辺 守. 【下部消化管:炎症からの発癌】 炎症発癌の診断 小腸のサーベイランス Intestine. 2015.07; 19 (4): 381-384. ( 医中誌 )
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大塚和朗、竹中健人、松沢 優、 前田康晴、小形典之、林 靖子、土屋 輝一郎、和田祥城、福田将義、長堀正和、齊藤詠子、藤井俊光、松岡克善、工藤進英、渡辺 守. 【診断困難な炎症性腸疾患】 潰瘍性大腸炎・Crohn病の副病変 胃と腸. 2015.06; 50 (7): 907-915. ( 医中誌 )
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竹中健人,大塚和朗,北詰良雄,藤井俊光,渡辺 守. クローン病の小腸病変に対するMR所見とバルーン内視鏡所見の比較 INTESRINE. 2015.05; 19 (3): 312-314.
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大塚 和朗、渡辺 守. 【最新臨床大腸癌学-基礎研究から臨床応用へ-】 新しいディバイスを取り入れた大腸癌診断 早期発見をめざして 大腸癌診断における大腸カプセル内視鏡検査の位置づけ 現状と展望 日本臨床. 2015.04; 73 (増刊4 最新臨床大腸癌学): 684-687. ( 医中誌 )
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大塚 和朗, 渡辺 守. Digestシリーズ 小腸内視鏡開発の歴史(Vol.3) シングルバルーン小腸内視鏡の有用性 Medical Science Digest. 2015.03; 41 (3): 96-98. ( 医中誌 )
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竹中健人, 大塚和朗, 北詰良雄, 藤井俊光, 齊藤詠子, 長堀正和, 松岡克善, 藤岡友之, 渡辺 守. 診断講座 症例から学ぶIBD鑑別診断のコツ 新規モダリティによる画像診断のポイントシリーズ(その1) MREを用いたIBDの診断のポイント IBD Research. 2015.03; 9 (1): 66-73. ( 医中誌 )
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大塚 和朗, 渡辺 守. 消化管 MR enterography vs 小腸バルーン内視鏡 クローン病画像診断の進歩 Annual Review消化器. 2015.01; 2015 44-50. ( 医中誌 )
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和田祥城, 大塚和朗, 荒木昭博, 福田将義, 松沢 優, 竹中健人, 工藤進英, 渡辺 守. 内視鏡の読み方 NBIにてsparse patternを呈した大腸T1b癌の1例 臨床消化器内科. 2015.01; 30 (2): 269-274. ( 医中誌 )
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大塚 和朗, 荒木 昭博, 和田 祥城, 渡辺 守. 内視鏡の読み方 胃と小腸にangioectasiaが認められた1例 臨床消化器内科. 2014.12; 30 (1): 115-119. ( 医中誌 )
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和田 祥城, 大塚 和朗, 渡辺 守. 【大腸疾患アトラス】 限局性病変・単発病変 隆起性病変 上皮の変化を伴うもの 0-I型腫瘍(Ip、Isp、Is) 消化器内視鏡. 2014.12; 26 (12): 1978-1979. ( 医中誌 )
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大塚和朗, 渡辺 守. 【消化器診療-30年と今後の展望】 大腸領域の変遷と展望 炎症 臨床消化器内科. 2014.12; 30 (1): 43-49. ( 医中誌 )
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長堀正和、藤井俊光、齊藤詠子、大塚和朗、渡辺 守. 【潰瘍性大腸炎診療のトピックス】 潰瘍性大腸炎に対する生物学的製剤による治療 日本消化器病学会雑誌. 2013.11; 110 (11): 1909-1915. ( 医中誌 )
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大塚和朗、藤井俊光、齊藤詠子、長堀正和、渡辺 守. 【Colitic cancerにどう立ち向かうか】 Dysplasiaをどう取り扱うか 消化器の臨床. 2013.06; 16 (3): 271-275. ( 医中誌 )
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藤井 俊光, 北詰 良雄, 長沼 誠, 齊藤 詠子, 長堀 正和, 大塚 和朗、渡辺 守. 【小腸疾患の臨床-最近の進歩】 クローン病に対するMREC(MR enterocolonography)の有用性 臨床消化器内科. 2013.05; 28 (7): 1069-1075. ( 医中誌 )