Author

Ken Ohata 1

1 NTT Medical Center Gastroenterology,Shinagawa-ku,Japan

An analysis of newly detected gastric neoplasm in patients with already diagnosed gastric neoplasm

takafumi konishi, Ken Ohata, Nobuyuki Matsuhashi

CAN ENDOSCOPIC SUBMUCOSAL DISSECTION OF COLORECTAL NEOPLASM GREATER THAN 50 MM SIZE BE SAFELY PERFORMED IN A GENERAL HOSPITAL?

Yohei Minato, Ken Ohata, Koichi Nonaka, Tomoaki Tashima, Meiko Shozushima, Nobuyuki Matsuhashi, Koichi Nonaka

CLINICAL OUTCOMES AFTER ENDOSCOPY-ASSISTED LAPAROSCOPIC FULL-THICKNESS RESECTION FOR SUPERFICIAL DUODENAL NEOPLASMS

Yohei Minato, Ken Ohata, Masahiko Murakami, Kimiyasu Yamazaki, Yoshitsugu Misumi, Hiromichi Tsunashima, Eiji Sakai, Takashi Muramoto, Yasushi Matsuyama, Maiko Takita, Tomoaki Tashima, Koichi Nonaka, Nobuyuki Matuhashi

CLINICAL OUTCOMES OF ENDOSCOPIC RESECTION FOR SUBMUCOSAL INVASIVE COLORECTAL CARCINOMA.

Akiko Ono, Ken Ohata, Yosuke Tsuji, Nobuyuki Matsuhashi

CLINICAL OUTCOMES OF RECTAL NEUROENDOCRINE TUMORS TREATED BY ENDOSCOPIC RESECTION

Maiko Takita, Ken Ohata, Yoshitsugu Misumi, Hiromichi Tsunashima, Tomoaki Tashima, Yohei Minato, Eiji Sakai, Takashi Muramoto, Yasushi Matsuyama, Koichi Nonaka, Nobuyuki Matuhashi

DETECTION OF EARLY GASTRIC CANCER USING SECOND-GENERATION NARROW BAND IMAGING: A MULTICENTER RANDOMIZED CONTROLLED TRIAL

Masamichi Arao, Naohiro Yoshida, Hisashi Doyama, Tomonori Yano, Takahiro Horimatsu, NORIYA UEDO, Yoshinobu Yamamoto, Naomi Kakushima, Hiromitsu Kanzaki, Shinichiro Hori, Kenshi Yao, Ichiro Oda, Satoshi Tanabe, Chizu Yokoi, Ken Ohata, Kenichi Yoshimura, Hideki Ishikawa, Manabu Muto

Efficacy and long-term outcomes of rectal neuroendocrine tumors after endoscopic submucosal resection with a ligation device

Maiko Takita, Ken Ohata, Nobuyuki Matsuhashi

EFFICACY AND TOLERABILITY OF SODIUM PHOSPHATE TABLETS AND POLYETHYLENE GLYCOL SOLUTION IN BOWEL PREPARATION FOR COLONOSCOPY：A PROSPECTIVE STUDY

Tomoaki Tashima, Ken Ohata, Maiko Takita, Yohei Minato, Koichi Nonaka, Nobuyuki Matsuhashi

FEASIBILITY AND SAFETY OF ENDOSCOPY-ASSISTED LAPAROSCOPIC FULL-THICKNESS RESECTION FOR SUPERFICIAL DUODENAL NEOPLASMS

Yohei Minato, Ken Ohata, Maiko Takita, Tomoaki Tashima, Koichi Nonaka, Nobuyuki Matsuhashi

Feasibility of hybrid endoscopic submucosal dissection with multifunctional snare 'SOUTEN'

Yohei Minato, Ken Ohata, Nobuyuki Matsuhashi

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