Second gastric cancer after curative endoscopic resection of differentiated-type early gastric cancer: post-hoc analysis of a single-arm confirmatory trial

Masao Yoshida, Kohei Takizawa, Noriaki Hasuike, Hiroyuki Ono, Narikazu Boku, Tomohiro Kadota, Junki Mizusawa, Ichiro Oda, Naohiro Yoshida, Yusuke Horiuchi, Kingo Hirasawa, Yoshinori Morita, Yoshinobu Yamamoto, Manabu Muto, Masao Yoshida, Kohei Takizawa, Hiroyuki Ono, Naohiro Yoshida, Hisashi Doyama, Seiichiro Abe, Ichiro Oda, Yutaka Saito, Tomohiro Kadota, Tomonori Yano, Chiko Sato, Kingo Hirasawa, Satoki Shichijo, Ryu Ishihara, Norifumi Nishide, Shinichiro Hori, Yusuke Horiuchi, Junko Fujisaki, Yoshinori Morita, Eiji Umegaki, Yoshinobu Yamamoto, Shinji Fujieda, Kenji Amagai, Akiko Takahashi, Tsuneo Oyama, Ken Nishimura, Osamu Motohashi, Kenji Ishido, Satoshi Tanabe, Masashi Tamaoki, Manabu Muto, Jun Konishi, Nozomu Kobayashi, Kou Nagino, Kei Kawagoe, Hiroaki Takeda, Yuriko Fujita, Hirokazu Komatsu, Iichiro Akasaka, Daisuke Kikuchi, Toshiro Iizuka, Masahiro Tajika, Yasumasa Niwa, Yuichi Kojima, Toshihisa Takeuchi, Keiko Yamamoto, Y Shimizu, Tetsuya Sumiyoshi, Hitoshi Kondo, Kenichi Konda, Yutaro Kubota, Tomoaki Yamasaki, Hiroko Nebiki, Masashi Takata, Masanori Morita