Fig. 1. Time-dependent area under the receiver operating characteristic curve analysis for overall survival estimation in the training (A, C) and validation (B, D) cohorts. AUC, area under the receiver operating characteristic curve; ASAL, aspartate aminotransferase-albumin; ALBI, albumin-bilirubin; PAL, platelet-albumin; CTP, Child-Turcotte-Pugh; APRI, aspartate aminotransferase-platelet ratio index; TNM, American Joint Committee on Cancer tumor, node, metastasis; BCLC, Barcelona Clinic Liver Cancer.