[O019] 胃・十二指腸　ステント2

[O019-3] The efficacy of Covered Stent for the malignant gastroduodenal obstruction.

^○Nobuhiro Hieda¹, Takamitsu Sato¹, Kazuo Hara¹, Nobumasa Mizuno¹, Susumu Hijioka¹, Hiroshi Imaoka¹, Masahiro Tajika², Tsutomu Tanaka², Makoto Ishihara², Tatsuji Yogi¹, Eiji Tsutsumi¹, Toshihisa Fujiyoshi², Tsukasa Yoshida¹, Nozomi Okuno¹, Yasumasa Niwa², Kenji Yamao¹ (1.Dept. of Gastroenterology, Aichi Cancer Center Hospital, Japan, 2.Dept. of Endoscpoy, Aichi Cancer Center Hospital)