Author

Ken Ohata 1

1 NTT Medical Center Tokyo

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

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

takafumi konishi, Ken Ohata, Nobuyuki Matsuhashi

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

LONG TERM OUTCOMES OF ENDOSCOPIC SUBMUCOSAL DISSECTION FOR SUPERFICIAL ESOPHAGEAL SQUAMOUS CELL CARCINOMA

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

LONG-TERM OUTCOMES IN 944 T1 COLORECTAL CANCER AFTER ENDOSCOPIC AND SUGICAL RESECTION

Yoshiaki Kimoto, Ken Ohata, Nobuyuki Matsuhashi

SUCCESSFUL TREATMENT OF SUPERFICIAL DUODENUL NEOPLASMS BY LAPAROSCOPIC WEDGE DUODENECTOMY WITH ENDOSCOPIC TRANSMURAL MARGINATION: A SINGLE-CENTER STUDY

Ken Ohata

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

Maiko Takita, Ken Ohata, Nobuyuki Matsuhashi

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

Yohei Minato, Ken Ohata, Nobuyuki Matsuhashi

The safety of cold snare polypectomy for patients on antithrombotic therapy

Yoshiaki Kimoto, Ken Ohata, Nobuyuki Matsuhashi

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