[P23] 胆石2

[P-112] The transition of the therapies for bile-duct stones against ultra-aged patients in the progressing hub-hospital

^○hiroki tanabe¹, Katsuyoshi Ando¹, Kiichi Sato¹, Eiichiro Ichiishi¹, Takumi Uwagawa², Nobuhiro Tsusui³, Akira Yanagisawa², Yutaka Suzuki², Yoshiki Nomura³, mikihiro fujiya³, Yutaka Kohgo³ (1.Div. of Gastroenterology, International University of Health and Welfare Hospital, Japan, 2.Dept.of Surgery, International University of Health and Welfare Hospital, 3.Div. of Gastroenterology and Heamatology Oncology, Dept. of Internal Medicine, Asahikawa Medical University)