[P35] 胃　ESD3

[P-169] Study of ESD treatment outocome for the elderly over 85 years old

^○Shuhei Ishiyama, Junji Shiode, Masao Yoshioka, Akiko Fujiwara, Junichiro Nasu, mamoru ito, masakuni fujii, Shunsuke Saito, Mitsuhiro Kaneto, Yuki Ishihara, yuki okamoto, soichiro kawahara (Dept. of Gastrointestinal Medicine,Okayama Saiseikai General Hospital,Okayama,Japan)