Poster 114
Biliary 27

[P114-5] Difficulty assessment and validation of the difficulty score for pure laparoscopic liver resection

^○Toru Mizuguchi, Minoru Nagayama, Masafumi Imamura, Hiroshi Yamaguchi, Takayuki Nobuoka, Makoto Meguro, Yasutoshi Kimura, Ichirou Takemasa (Department of Surgery, Surgical Oncology & Science, Sapporo Medical University)