A suitable marking method to achieve lateral margin negative in endoscopic submucosal dissection for undifferentiated-type early gastric cancer

by Shoichi Yoshimizu, Yorimasa Yamamoto, Yusuke Horiuchi, Toshiyuki Yoshio, Akiyoshi Ishiyama, Toshiaki Hirasawa, Tomohiro Tsuchida, Junko Fujisaki
Published 2019-01-01

Differences in upper gastrointestinal neoplasm detection rates based on inspection time and esophagogastroduodenoscopy training

by Shoichi Yoshimizu, Toshiaki Hirasawa, Yusuke Horiuchi, Masami Omae, Akiyoshi Ishiyama, Toshiyuki Yoshio, Tomohiro Tsuchida, Junko Fujisaki
Published 2018-10-01

Clinical outcomes of endoscopic resection of preoperatively diagnosed non-circumferential T1a-muscularis mucosae or T1b-submucosa 1 esophageal squamous cell carcinoma

by Ken Namikawa, Toshiyuki Yoshio, Shoichi Yoshimizu, Akiyoshi Ishiyama, Tomohiro Tsuchida, Yoshitaka Tokai, Yusuke Horiuchi, Toshiaki Hirasawa, Junko Fujisaki
Published 2021-03-01

A significant increase in the pepsinogen I/II ratio is a reliable biomarker for successful Helicobacter pylori eradication.

by Hiroki Osumi, Junko Fujisaki, Takanori Suganuma, Yusuke Horiuchi, Masami Omae, Toshiyuki Yoshio, Akiyoshi Ishiyama, Tomohiro Tsuchida, Kazumasa Miki
Published 2017-01-01

Effect of spraying l‐menthol on peristalsis resumption during endoscopic submucosal dissection of gastric tumors

by Akiyoshi Ishiyama, Ken Namikawa, Yoshitaka Tokai, Shoichi Yoshimizu, Yusuke Horiuchi, Toshiyuki Yoshio, Toshiaki Hirasawa, Tomohiro Tsuchida, Fumio Itoh, Junko Fujisaki
Published 2021-06-01

Correlation of the location of superficial Barrett’s esophageal adenocarcinoma (s-BEA) with the direction of gastroesophageal reflux

by Masami Omae, Junko Fujisaki, Tomoki Shimizu, Yusuke Horiuchi, Akiyoshi Ishiyama, Toshiyuki Yoshio, Toshiaki Hirasawa, Yorimasa Yamamoto, Tomohiro Tsuchida, Masahiro Igarashi, Yasuyuki Seto
Published 2016-04-01

Usefulness of the l‐type Wako Helicobacter pylori antibody J test

by Yoshitaka Tokai, Junko Fujisaki, Naoki Ishizuka, Hiroki Osumi, Ken Namikawa, Shoichi Yoshimizu, Yusuke Horiuchi, Akiyoshi Ishiyama, Toshiyuki Yoshio, Toshiaki Hirasawa, Kazumasa Miki, Tomohiro Tsuchida
Published 2021-06-01

Gastric ESD under Heparin Replacement at High-Risk Patients of Thromboembolism Is Technically Feasible but Has a High Risk of Delayed Bleeding: Osaka University ESD Study Group

by Toshiyuki Yoshio, Tsutomu Nishida, Naoki Kawai, Kiyonori Yuguchi, Takuya Yamada, Takamasa Yabuta, Masato Komori, Shinjiro Yamaguchi, Shinji Kitamura, Hideki Iijima, Shusaku Tsutsui, Tomoki Michida, Eiji Mita, Masahiko Tsujii, Tetsuo Takehara
Published 2013-01-01

Ability of artificial intelligence to detect T1 esophageal squamous cell carcinoma from endoscopic videos and the effects of real-time assistance

by Sho Shiroma, Toshiyuki Yoshio, Yusuke Kato, Yoshimasa Horie, Ken Namikawa, Yoshitaka Tokai, Shoichi Yoshimizu, Natsuko Yoshizawa, Yusuke Horiuchi, Akiyoshi Ishiyama, Toshiaki Hirasawa, Tomohiro Tsuchida, Naoki Akazawa, Junichi Akiyama, Tomohiro Tada, Junko Fujisaki
Published 2021-04-01

Renal dysfunction is an independent risk factor for bleeding after gastric ESD

by Teppei Yoshioka, Tsutomu Nishida, Masahiko Tsujii, Motohiko Kato, Yoshito Hayashi, Masato Komori, Harumasa Yoshihara, Takeshi Nakamura, Satoshi Egawa, Toshiyuki Yoshio, Takuya Yamada, Takamasa Yabuta, Katsumi Yamamoto, Kazuo Kinoshita, Naoki Kawai, Hideharu Ogiyama, Akihiro Nishihara, Tomoki Michida, Hideki Iijima, Ayumi Shintani, Tetsuo Takehara
Published 2015-02-01

Multicentre prospective observational study protocol for radiation exposure from gastrointestinal fluoroscopic procedures (REX-GI study)

by Hidetaka Tsumura, Akira Kurita, Tsutomu Nishida, Shiro Hayashi, Makoto Hosono, Hirofumi Kogure, Kenkei Hasatani, Shinjiro Yamaguchi, Hirotsugu Maruyama, Hisashi Doyama, Hideyuki Ihara, Toshiyuki Yoshio, Koji Nagaike, Takuya Yamada, Takayuki Yakushijin, Tadayuki Takagi, Satoshi Asai, Yukiko Ito, Toshio Kuwai, Yasuki Hori, Iruru Maetani, Kenji Ikezawa, Kengo Matsumoto, Masami Inada
Published 2020-02-01

Self-study of the non-extension sign in an e-learning program improves diagnostic accuracy of invasion depth of early gastric cancer

by Minoru Kato, Noriya Uedo, Takashi Nagahama, Kenshi Yao, Hisashi Doyama, Shigetsugu Tsuji, Takuji Gotoda, Takuji Kawamura, Masahide Ebi, Katsumi Yamamoto, Tomofumi Akasaka, Hajime Takatori, Osamu Handa, Takuji Akamatsu, Jun Nishikawa, Takuto Hikichi, Takeshi Yamashina, Akira Imoto, Yoko Kitamura, Tatsuya Mikami, Tomoyuki Koike, Shuichi Ohara, Shinji Kitamura, Tatsuya Yamaguchi, Tetsu Kinjo, Taro Inoue, Sho Suzuki, Akihiro Kaneko, Kingo Hirasawa, Kyosuke Tanaka, Takahiro Kotachi, Kazuhiro Miwa, Yosuke Toya, Shoichi Kayaba, Atsushi Ikehata, Shinya Minami, Kazuhiro Mizukami, Hirohisa Oya, Nobuyuki Ara, Yasushi Fukumoto, Takuya Komura, Toshiyuki Yoshio, Ryutaro Morizono, Kenji Yamazaki, Yuichi Shimodate, Kohei Yamanouchi, Noboru Kawata, Masayuki Kumagai, Yoshinori Sato, Kiyotaka Umeki, Daisuke Kawai, Tokuma Tanuma, Maiko Kishino, Jun Konishi, Tetsuya Sumiyoshi, Shohei Oka, Mitsuhiro Kono, Takeshi Sakamoto, Yohei Horikawa, Motoki Ohyauchi, Keiichi Hashiguchi, Yohei Waseda, Toyotaka Kasai, Hiroyuki Aoyagi, Hirokazu Oyamada, Masakuni Shoji, Shu Kiyotoki, Sho Asonuma, Shunsuke Orikasa, Chika Akaishi, Yasuaki Nagami, Satoshi Nakata, Fumiyo Iida, Tatsuma Nomura, Kei Tominaga, Kohei Oka, Yoshinori Morita, Haruhisa Suzuki, Keiji Ozeki, Shiko Kuribayashi, Yoichi Akazawa, Sho Sasaki, Tetsuhiko Mikami, Goro Miki, Tatsushi Sano, Hiro Satoh, Munetaka Nakamura, Wataru Iwai, Hideki Tawa, Masafumi Wada, Daisuke Yoshimura, Yasuhiro Hisanaga, Toshio Shimokawa, Hideki Ishikawa
Published 2019-07-01