[O010] 胆道　ステント

[O010-4] Experience of the tapered stent for malignant hilar bile duct stricture

^○Keizo Kato, Yoshiyuki Sato, Takeshi Yonezawa, Noriko Hanawa, Makiko Ika, Shouhei Shimizu (Dept. of Gastroenterology and Hepatology, Shinmatsudo Central General Hospital, Chiba, Japan)