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ABSTRACT: Objectives
In this study, we aimed at investigating the preoperatively available 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 hazards regression model.Results
Multivariate analyses identified that two preoperative factors (serum C-reactive protein (CRP) levels >4.1 mg/l (hazard ratio (HR): 2.75, 95% CI: 1.65-4.73, P<0.001) and carbohydrate antigen 19-9 (CA19-9) levels >300 mg/
SUBMITTER: Zheng BH
PROVIDER: S-EPMC5666116 | biostudies-literature | 2017 Oct
REPOSITORIES: biostudies-literature