Impact of Fully Covered Metal Stent Placement in Refractory Postoperative Hilar and Anastomotic Strictures

Mitsuyoshi Honjo¹, Takao Itoi^1*, Atsushi Sofuni¹, Takayoshi Tsuchiya¹, Shujiro Tsuji¹, Nobuhito Ikeuchi¹, Kentaro Kamada¹, Reina Tanaka¹, Junko Umeda¹, Ryosuke Tonozuka¹, Shuntaro Mukai¹, Mitsuru Fujita¹, Fuminori Moriyasu¹ and Hiroyuki Watanabe²

¹Department of Gastroenterology and Hepatology, Tokyo Medical University, Japan, E-mail: hhanda@tokyo-med.ac.jp

²Akita Kousei Medical Center, Japan, E-mail: hhanda@tokyo-med.ac.jp

^*Corresponding Author: Takao Itoi, Department of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, Japan, Fax: +81353816654 Email: