Author

Hisashi Doyama 1

1 Ishikawa Prefectural Central Hospital

ARGON PLASMA COAGULATION FOR THE TREATMENT OF EARLY ESOPHAGEAL AND GASTRIC TUMORS IN HIGH-RISK PATIENTS: A RETROSPECTIVE, MULTICENTER, COLLABORATIVE STUDY

Satoshi Tanabe, Hajime Nagase, Yasushi Sato, Tamotsu Sagawa, Masato Murakami, Keiko Niimi, Mitsuhiro Fujishiro, Junko Fujisaki, Hisashi Doyama, Naoki Muguruma, Yuichi Takeda, Kenji Ishido, Chikatoshi Katada

ASSESSMENT OF STILL AND MOVING IMAGES IN THE DIAGNOSIS OF GASTRIC LESIONS USING MAGNIFYING NARROW-BAND IMAGING: MULTICENTER TRIAL, NBI-SM STUDY

Hiroyoshi Nakanishi, Hisashi Doyama, Tomoyuki Hayashi, Yukihiro Shirota, Hajime Ohta, Kazuhiro Miwa, Hirokazu Tsuji, Takaharu Masunaga, Shuichi Terasaki, Yutaka Matano, Kunihiro Tsuji, Yoshibumi Kaneko

CONTINUOUSLY CESSATION OR REDUCTION OF DRINKING HABIT IMPROVES THE LUGOL VOIDING LESIONS IN PATIENTS OF ESOPHAGEAL SQUAMOUS CELL CARCINOMA AFTER ENDOSCOPIC RESECTION

Keisuke Hori, Hiroyuki Okada, Kazuo Konishi, Takashi Tsuda, Chikatoshi Katada, Tetsuji Yokoyama, Kazuhiro Kaneko, Yuichi Shimizu, Hisashi Doyama, Tomoyuki Koike, Kohei Takizawa, Motohiro Hirao, Takako Yoshii, Takenori Yamanouchi, Tai Omori, Nozomu Kobayashi, Manabu Mutou

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

DETECTION RATE OF PHARYNGEAL CANCER DURING ROUTINE UPPER GASTROINTESTINAL ENDOSCOPY USING NARROW BAND IMAGING OBSERVATION: A SINGLE-CENTER EXPERIENCE

Hiroyoshi Nakanishi, Hisashi Doyama, Kenichi Takemura, Yasuhito Takeda, Yoshiro Asahina, Yohei Kito, Renma Ito, Tomoyuki Hayashi, Kunihiro Tsuji, Kei Tominaga, Satoko Inagaki, Naohiro Yoshida, Yohei Waseda, Shigetsugu Tsuji, Kazuhiro Miwa, Yoshibumi Kaneko, Shinya Yamada, Toshihide Okada

DIAGNOSIS OF TUMOR EXTENT OF EARLY GASTRIC CANCER BY MAGNIFYING NARROW BAND IMAGING VS. CHROMOENDOSCOPY: A MULTICENTER PROSPECTIVE RANDOMIZED CONTROLLED TRIAL

Takashi Kanesaka, Takashi Nagahama, NORIYA UEDO, Hisashi Doyama, Kunihisa Uchita, Tetsuya Ueo, Hideki Ishikawa, Kenshi Yao

DIAGNOSTIC PERFORMANCE AND LIMITATIONS OF MAGNIFYING NARROW-BAND IMAGING IN SCREENING ENDOSCOPY OF EARLY GASTRIC CANCER: A PROSPECTIVE MULTICENTER FEASIBILITY STUDY

Kenshi Yao, Hisashi Doyama, Hirohisa Machida, Kunihisa Uchita, Masahiko Tabuchi, Takashi Nagahama

DOES CONTINUATION OF WARFARIN BECOME A PERIPROCEDURAL ALTERNATIVE METHOD TO HEPARIN REPLACEMENT IN COLONIC POLYPECTOMY / ENDOSCOPIC MUCOSAL RESECTION?

Itaru Saito, Satoshi Ono, Yasuhito Takeda, Kenichi Takemura, Hisashi Doyama, Yosuke Tsuji, Keiko Niimi, Shinya Kodashima, Nobutake Yamamichi, Mitsuhiro Fujishiro, Kazuhiko Koike

ENDOSCOPIC MACROSCOPIC TYPE IS A SIGNIFICANT PREDICTOR FOR HISTOLOGICAL TYPES OF EARLY GASTRIC CANCER

Takashi Kanesaka, Takashi Nagahama, NORIYA UEDO, Hisashi Doyama, Tetsuya Ueo, Kunihisa Uchita, Hideki Ishikawa, Kenshi Yao

FACTORS ASSOCIATED WITH TECHNICAL DIFFICULTY OF ENDOSCOPIC SUBMUCOSAL DISSECTION FOR EARLY GASTRIC CANCER WHICH MET EXPANDED INDICATION CRITERIA; POST HOC ANALYSIS USING DATA OF MULTI-INSTITUTIONAL PROSPECTIVE CONFIRMATORY TRIAL. (JCOG0607)

Tomonori Yano, Noriaki Hasuike, Hiroyuki Ono, Narikazu Boku, Gakuto Ogawa, Junki Mizusawa, Ichiro Oda, Hisashi Doyama, Shnichiro Hori, Hiroyasu Iishi, Kohei Takizawa, Haruhiko Fukuda, Manabu Muto

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