ALB and Ascites: PVTT (HR, 0.186; 95% CI: 0.079-0.439; P < 0.001), albumin (HR, 2.857; 95% CI: 1.372-5.952; P = 0.005), resection method (HR, 0.449; 95% CI: 0.234-0.860; P = 0.016), and ascites (HR, 0.206; 95% CI: 0.047-0.900; P = 0.036) were independent prognostic factors for OS, after adjusting for propensity score.