[O100] 胃　ESD6

[O100-4] Study of safety and efficacy of ESD for early gastric cancer in very-elderly

^○Yusuke Horii, Osamu Dohi, Atsushi Majima, Yuriko Onozawa, Tomoko Kitaichi, Kentaro Suzuki, Tetsuya Okayama, Naohisa Yoshida, Kazuhiro Katada, Kazuhiro Kamada, Kazuhiko Uchiyama, Tsuyoshi Ishikawa, Osamu Handa, Tomohisa Takagi, Hideyuki Konishi, Yuji Naito, Yoshito Ito (Gastroenterology and Hepatology Kyoto Prefectural University of Medicine Graduate School of Medical Science, Kyoto, Japan)