Table 4.

Independent Prognostic Factors by Multivariate Analysis.

Variable	Relative risk of death (95% confidence interval)	P-value
VEGF-A ≥100 vs. VEGF-A < 100	2.47 (1.38-4.45)	0.002*
Portal vein invasion positive vs. negative	2.56 (1.51-4.33)	<0.001*