Wide-field endoscopic submucosal dissection for the treatment of Barrett’s esophagus neoplasia

by Masami Omae, Hannes Hagström, Nelson Ndegwa, Michael Vieth, Naining Wang, Miroslav Vujasinovic, Francisco Baldaque-Silva
Published 2021-04-01

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

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

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