Author

Kouhei Matsumoto 1

1 Gastroenterology, Juntendo Un

A MORPHOLOGICAL CLASSIFICATION OF WHITE OPAQUE SUBSTANCE WITHIN GASTRIC NEOPLASIA VISUALIZED BY MAGNIFYING ENDOSCOPY WITH NARROW-BAND IMAGING

Hiroya Ueyama, Akihito Nagahara, Kenshi Matsumoto, Yuta Nakagawa, Kouhei Matsumoto, Sumio Watanabe

CLINICOPATHOLOGIC IMPACTS OF TP53 AND SMAD4 INACTIVATION IN GASTRIC ADENOCARCINOMA WITH ENTEROBLASTIC DIFFERENTIATION

Noboru Yatagai, Tsuyoshi Saito, Yuka Yanai, Syo Tsuyama, Takuo Hayashi, atsushi ikeda, Youichi Akazawa, Horoyuki Komori, Kentarou Izumi, Kouhei Matsumoto, Kumiko Ueda, Hiroya Ueyama, Kenshi Matsumoto, Mariko Hojo, Takashi Yao, Akihito Nagahara

ESTABLISHMENT OF AN ENDOSCOPIC DIAGNOSIS FOR GASTRIC ADENOCARCINOMA OF THE FUNDIC GLAND TYPE (CHIEF CELL PREDOMINANT TYPE) USING MAGNIFYING ENDOSCOPY WITH NARROW-BAND IMAGING

Hiroya Ueyama, Kenshi Matsumoto, Akihito Nagahara, Yuta Nakagawa, Kouhei Matsumoto, Sumio Watanabe

EVALUATION OF WHITE OPAQUE SUBSTANCE WITHIN GASTRIC NEOPLASIA AS VISUALIZED BY NONMAGNIFYING AND MAGNIFYING ENDOSCOPY WITH NARROW-BAND IMAGING

Hiroya Ueyama, Kenshi Matsumoto, Akihito Nagahara, Yuta Nakagawa, Kouhei Matsumoto, Sumio Watanabe

Raspberry shaped gastric lesions in Helicobacter pylori-negative patients

Noboru Yatagai, Hiroya Ueyama, Daiki Abe, Shotaro Oki, Nobuyuki Suzuki, atsushi ikeda, Youichi Akazawa, Hiroyuki Komori, Kentaro Izumi, Tsutomu Takeda, Kouhei Matsumoto, Kumiko Ueda, Kenshi Matsumoto, Daisuke Asaoka, Mariko Hojo, Takashi Yao, Akihito Nagahara

The incidence of major bleeding event and perforation after endoscopic balloon dilation: A retrospective multicenter study

Yoshihiro Kishida, Naomi Kakushima, Yusuke Kataoka, Yosuke Tsuji, Shigetaka Yoshinaga, Hiroya Ueyama, Kouhei Matsumoto, Takashi Ikeya, Osamu Goto, Teppei Akimoto, Nobutake Yamamichi, Mitsuhiro Fujishiro, Kazuhiko Koike

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