ALB and hepatocellular carcinoma: Tumor size (HR = 1.36, 95% CI 1.12–1.65), albumin levels (HR = 0.76, 95% CI 0.65–0.91), prothrombin time (HR = 2.18, 95% CI 1.54–3.10), and α-fetoprotein levels (HR = 1.13, 95% CI 1.00–1.26) were independently associated with mortality after RFA for HCC.