Table 5. Results of Multivariate Analysis.

	Hazard Ratio	95% CI	P
ECOG Performance Status > 1	2.924	1.399-6.108	0.004
Beyond Milan criteria	2.956	1.231-7.102	0.015
Portal vein thrombosis	1.432	0.494-4.153	0.509
Serum AFP level > 400 (ng/mL)	0.846	0.421-1.699	0.638
Serum AST level > 80 (IU/L)	2.532	1.254-5.112	0.010
Stable or progressive disease	4.247	1.925-9.369	< 0.001

AFP = alpha-fetoprotein, AST = aspartate aminotransferase, CI = confidence interval, ECOG = Eastern Cooperative Oncology Group, INR = international normalized ratio