Poster 112
Biliary 25

[P112-1] A case of hilar cholangiocarcinoma difficult to differentiate from xanthogranulomatous cholangitis with concomitant xanthogranulomatous cholecystitis

^○Michinori Matsumoto¹, Ryota Saito¹, Manabu Koja¹, Yuhei Tsukazaki¹, Yoshihiko Chono¹, Kazuo Kitagawa¹, Koji Kurosawa¹, Michiaki Watanabe¹, Masataka Masubuchi¹, Katsuhiko Yanaga² (1.Department of Surgery, Atsugi City Hospital, Kanagawa, Japan, 2.Department of Surgery, The Jikei University School of Medicine, Tokyo, Japan)