Author

Yorimasa Yamamoto 1

1 Division of Gastroenterology,Cancer Institute Hospital,Tokyo,Japan

CHARACTERISTIC ENDOSCOPIC FINDINGS OF HELICOBACTER PYLORI-NEGATIVE EARLY GASTRIC UNDIFFERENTIATED ADENOCARCINOMA

Junko Fujisaki, Hiroki Osumi, Toshiaki Hirasawa, Toshiyuki Yoshio, Yorimasa Yamamoto

HOW TO MANAGE SUPERFICIAL NON-AMPULLARY DUODENAL TUMORS

Hideomi Tomida, Yorimasa Yamamoto, Junko Fujisaki, Masahiro Igarashi

LAPAROSCOPY AND ENDOSCOPY COOPERATIVE SURGERY FOR GASTRIC SUBMUCOSAL TUMOR LOCATED NEAR THE ESOPHAGOGASTRIC JUNCTION

Toshiaki Hirasawa, Naoki Hiki, Yorimasa Yamamoto, Souya Nunobe, Junko Fujisaki, Igarashi Masahiro, Takeshi Sano, Toshiharu Yamaguchi

SCHEDULED SECOND-LOOK ENDOSCOPY IS NOT NECESSARY AFTER ENDOSCOPIC SUBMUCOSAL DISSECTION FOR GASTRIC NEOPLASMS: A MULTICENTER PROSPECTIVE RANDOMIZED CONTROLLED TRIAL (THE SAFE TRIAL)

Takeshi Yamashina, Satoshi Mochizuki, Yorimasa Yamamoto, NORIYA UEDO, Tomonori Yano, Osamu Goto, Mitsuhiro Fujishiro, Kazuhiro Kaneko

THE LONG TERM OUTCOMES OF ESD FOR UNDIFFERENTIATED-TYPE EARLY GASTRIC CANCER AND INCIDENCE OF MULTIPLE GASTRIC CANCERS (SYNCHRONOUS OR METACHRONOUS)

Yuji Miyamoto, Toshiyuki Yoshio, yusuke muramatsu, Tomoki Shimizu, Yusuke Horiuchi, Masami Omae, Toshiaki Hirasawa, Akiyoshi ISHIYAMA, Yorimasa Yamamoto, Tomohiro Tsuchida, Junko Fujisaki, Masahiro Igarashi

USEFULNESS OF ORAL PREDNISOLONE IN THE TREATMENT OF ESOPHAGEAL STRICTURE AFTER ENDOSCOPIC SUBMUCOSAL DISSECTION FOR SUPERFICIAL ESOPHAGEAL SQUAMOUS CELL CARCINOMA.

Akiyoshi ISHIYAMA, Mari Okuno, Akihiko Tomita, Hiroki Osumi, Natsuko Yoshizawa, Masami Omae, Toshiaki Hirasawa, Yorimasa Yamamoto, Tomohiro Tsuchida, Junko Fujisaki, Keisho Chin, Shinji Mine, Kazuhiko Yamada, Noriko Yamamoto

A REQUIREMENT OF PROPHYLACTIC TREATMENT AFTER ENDOSCOPIC SUBMUCOSAL DISSECTION (ESD) FOR SUPERFICIAL ESOPHAGEAL SQUAMOUS CELL CARCINOMA (ESCC).

Tomohiro Tsuchida, Akiyoshi ISHIYAMA, Natsuko Yoshizawa, Masami Omae, Toshiaki Hirasawa, Yorimasa Yamamoto, Junko Fujisaki

LONG TERM OUTCOMES OF ENDOSCOPIC RESECTION FOR SUPERFICIAL PHARYNGEAL CARCINOMAS AND EFFICACY OF DOUBLE SCOPE ESD

Toshiyuki Yoshio, Tomohiro Tsuchida, Akiyoshi ISHIYAMA, Toshiaki Hiraswa, Yorimasa Yamamoto, Junko Fujisaki

LONG TERM OUTCOMES OF ENDOSCOPIC RESECTION AND ADDITIONAL THERAPY TO SUPERFICIAL ESOPHAGEAL CANCER WITH MM OR SM INVASION

Toshiyuki Yoshio, Tomohiro Tsuchida, Akiyoshi ISHIYAMA, Toshiaki Hirasawa, Yorimasa Yamamoto, Junko Fujisaki, Masahiro Igarashi

THIENOPYRIDINE DERIVATIVE CAN BE A RISK FACTOR FOR POSTOPERATIVE BLEEDING WHEN PERFORMING GASTRIC ENDOSCOPIC SUBMUCOSAL DISSECTION WITHOUT DISCONTINUATION OF ASPIRIN: STRAP STUDY (SAFE TREATMENT ON ANTIPLATELETS)

Naohiro Yoshida, Satoshi Ono, Mitsuhiro Fujishiro, Hisashi Doyama, Toshiro Kamoshida, Shinji Hirai, Teruhito Kishihara, Yorimasa Yamamoto, Hiroyuki Sakae, Imagawa Atsushi, Masaaki Hirano

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