[O010] 胆道　ステント

[O010-2] Antireflux metal stent for nonresectable distal malignant biliary obstruction

^○Tsuyoshi Hamada¹, Hiroyuki Isayama¹, Yousuke Nakai¹, Gyotane Umefune², Dai Akiyama¹, Kaoru Takagi¹, Naminatsu Takahara¹, Dai Mouri¹, Hirofumi Kogure¹, Osamu Togawa¹, Saburo Matsubara¹, Yukiko Ito², Natsuyo Yamamoto¹, Minoru Tada¹, Kazuhiko Koike¹ (1.Dept. of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan, 2.Department of Gastroenterology, Japanese Red Cross Medical Center, Tokyo, Japan)