Poster 27
Biliary 04

[P27-4] A proposed severity classification system for primary hepatolithiasis based on an analysis of prognostic factors in a Japanese patient cohort

^○Yutaka Suzuki, Toshiyuki Mori, Masaaki Yokoyama, Sangchul Kim, Hirokazu Momose, Ryota Matsuki, Masaharu Kogure, Tetsuya Nakazato, Nobutsugu Abe, Masanori Sugiyama (Department of Surgery, Kyorin University School of Medicine, Tokyo, Japan)