Author

Masayoshi Yamada 1

1 Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan

A PILOT STUDY OF FLUORESCENT IMAGING OF COLORECTAL TUMOR USING Γ-GLUTAMYL-TRANSPEPTIDASE (GGT）FLUORESCENCE ACTIVITY PROBE.

Chiko Sato, Seiichiro Abe, Eriko So, Masayoshi Yamada, Makomo Makazu, Hiroyuki Takamaru, Hayato Sasaki, Taku Sakamoto, Takeshi Nakajima, Takahisa Matsuda, Ryoji Kushima, Mako Kamiya, Yutaka Saito

CLINICAL IMPACT OF NEAR-FOCUS NARROW BAND IMAGING IN DIFFERENTIATING NEOPLASTIC AND NON-NEOPLASTIC COLORECTAL SMALL POLYPS FOR TRAINEES

Masayoshi Yamada, Adolfo Parra-Blanco, Manuel Álvarez-Lobos, Alejandra Arias-Ernst, Rodrigo Mansilla, Alberto Espino, Robinson Gonzalez Donoso, Taku Sakamoto, Takeshi Nakajima, Takahisa Matsuda, Yutaka Saito, Marco Arrese

COMPARISON OF CLINICAL OUTCOMES OF LOCAL EXCISION FOR LOWER RECTAL NEOPLASMS -ESD VS TRANSANAL RESECTION (TAR)-

Taku Sakamoto, Masayoshi Yamada, Yosuke Otake, Takeshi Nakajima, Takahisa Matsuda, Yutaka Saito

COST-EFFECTIVENESS ANALYSIS OF ENDOSCOPIC RESECTION FOR COLORECTAL LATERALLY SPREADING TUMORS: ENDOSCOPIC SUBMUCOSAL DISSECTION VERSUS PIECEMEAL ENDOSCOPIC MUCOSAL RESECTION

Ataru Igarashi, Yasuhiko Mizuguchi, Hiroyuki Takamaru, Masau Sekiguchi, Minoru Esaki, Taku Sakamoto, Yutaka Saito, Masayoshi Yamada, Takahisa Matsuda, Ylva Falkén, Henrik Maltzman

COST-EFFECTIVENESS ANALYSIS OF POST-POLYPECTOMY COLONOSCOPY SURVEILLANCE USING JAPANESE DATA: RISK-STRATIFIED SURVEILLANCE BASED ON POLYP RESULTS IS MORE COST-EFFECTIVE

Masau Sekiguchi, Takahisa Matsuda, Ataru Igarashi, Hiroyuki Takamaru, Masayoshi Yamada, Taku Sakamoto, Takeshi Nakajima, Yasuo Kakugawa, Yutaka Saito

CURATIVE ENDOSCOPIC SUBMUCOSAL DISSECTION OF LARGE NON-POLYPOID SUPERFICIAL NEOPLASMS IN ULCERATIVE COLITIS

Federico Iacopini, Yutaka Saito, Masayoshi Yamada, Cristina Grossi, Guido Costamagna, Takuji Gotoda, Takahisa Matsuda, Fabrizio Montagnese, Walter Elisei, Giovanni Lapi, Agostino Scozzarro

DEVELOPMENT OF A REAL-TIME ENDOSCOPIC IMAGE DIAGNOSIS SUPPORT SYSTEM USING DEEP LEARNING TECHNOLOGY IN COLONOSCOPY

Masayoshi Yamada, Yutaka Saito, Hitoshi Imaoka, Kenichi Kamijo, Tatsu Kimura, Masahiro Saiko, Hiroyuki Takamaru, Taku Sakamoto, Shigemi Yamada, Hiroko Kondo, Aya Kuchiba, Taro Shibata, Ryuji Hamamoto

DIAGNOSTIC PERFORMANCE OF MAGNIFYING CHROMOENDOSCOPY COMPARED WITH NBI MAGNIFICATION FOR DEPTH OF INVASION IN EARLY COLORECTAL TUMORS.

Hiroyuki Takamaru, Taku Sakamoto, Makomo Makazu, Masayoshi Yamada, Yosuke Otake, Takeshi Nakajima, Takahisa Matsuda, Yutaka Saito

EFFECT OF A RISK STRATIFICATION SCORE ON IMPROVING SENSITIVITY FOR ADVANCED COLORECTAL NEOPLASIA IN COLORECTAL CANCER SCREENING

Masau Sekiguchi, Yasuo Kakugawa, Hiroaki Ikematsu, Kinichi Hotta, Kenichi Konda, Yusaku Tanaka, Hiroyuki Takamaru, Masayoshi Yamada, Taku Sakamoto, Yutaka Saito, Kenichiro Imai, Sayo Ito, Yoshikatsu Koga, Motoki Iwasaki, Yoshitaka Murakami, Takahisa Matsuda

EFFICACY OF FULL-SPECTRUM ENDOSCOPY (FUSE) TO VISUALIZE THE AMPULLA OF VATER IN PATIENTS WITH FAMILIAL ADENOMATOUS POLYPOSIS (FAP): A PROSPECTIVE OBSERVATIONAL STUDY

Ryoji Ichijima, Seiichiro Abe, Teppei Tagawa, Shunsuke Kobayashi, Takeyoshi Minagawa, Takeshi Nakajima, Masayoshi Yamada, Taku Sakamoto, Hiroyuki Takamaru, Masau Sekiguchi, Ichiro Oda, Yutaka Saito

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