AFP and neoplasm: In univariate analysis, AFP (P = 0.041), tumor size (P = 0.002), and response to treatment (P = 0.001) were significantly associated with OS; and AFP (P = 0.013), tumor size (P = 0.000), tumor thrombus (P = 0.018), and response to treatment (P = 0.005) were significantly associated with PFS.