Fig. 1From: Risk factors and predictive nomograms for early death of patients with advanced hepatocellular carcinoma: a large retrospective study based on the SEER databasePatient selection flowchart. After selection criteria, 6603 patients were selected, of which 1392 were in stage IVA and 5211 were in stage IVB. 621 patients experienced early death in stage IVA, and 3271 patients in stage IVB suffered early death. Abbreviations: HCC, hepatocellular carcinomaBack to article page