prognostic factors for intrahepatic cholangiocarcinoma (ICC) patients and proposing a new
preoperative prognostic scoring system for ICC. METHODS: A total of 246 consecutive ICC
patients who underwent curative hepatectomy were enrolled retrospectively and were
randomly divided into training (n= 164) and validation cohorts (n= 82) at a ratio of 2: 1. The
prognostic factors were investigated in both cohorts using multivariate Cox's proportional …