[O095] 大腸　高齢者2

[O095-4] The usefulness of colonoscopy for elderly patients who positive for occult blood test

^○Tomoya Saito¹, Kaoru Yokoyama¹, shohei ooka¹, Kana Kawagishi¹, Miwa Sada¹, Kiyonori Kobayashi², Wasaburo Koizumi¹ (1.Dept. of Gastroenterology,Kitasato University School of Medeicine,Kanagawa,Japan, 2.Research and Development Center for New Medical Frontiers,Kitasato university School of medeicine,Kanagawa,Japan)