Fig. 5From: Competing risk analyses of overall survival and cancer-specific survival in patients with combined hepatocellular cholangiocarcinoma after surgeryComparison of the ROC curves of the nomogram and the TNM stage system for 1-, 2- and 3-year OS prediction in the train cohort (a, b, c) and validation cohort (d, e, f). Abbreviations: OS, overall survival; TNM, Tumor-Node-MetastasisBack to article page