[O092] 胆石　高齢者4

[O092-1] Safety of endoscopic treatment for common bile duct stones in extremely elder patients

^○Toshiya Yamada¹, Kengo Kasuga¹, Takehiro Shimizu¹, Ayaki Sato¹, Masako Nagasaka¹, Tomoyuki Masuda¹, Takashi Ueno¹, Osamu Otsuka¹, Kenichi Izuka¹, Mitsuo Toyoda¹, Hirotaka Arai¹, Hisashi Takayama¹, Takehiko Abe¹, Hiroko Sato², Hidetoshi Yasuoka³, Shiko Kuribayashi³, Masafumi Mizuide³ (1.Dept. of Gastroenterology,Maebashi Red Cross Hospital,Maebashi,Gunma,Japan, 2.Department of Gastroenterology,Saitama Medical University International Medical Center,Hidaka-shi,Saitama,Japan., 3.Department of Molecular and Clinical Medicine,Gunma University Graduate School of Medicine,Maebashi,Gunma,Japan)