Table IV.

Multivariate analysis of DFS for the experimental group.

Variables	B	SE	Hazard ratio	P-value
AFP	0.249	0.206	1.283	0.227
Tumor number	0.336	0.102	1.399	0.001
Tumor size	0.133	0.211	1.143	0.527
Tumor rupture	0.489	0.221	1.631	0.027
Macrovascular invasion	0.261	0.119	1.299	0.027

DFS, disease-free survival; B, regression coefficient; SE, standard error; AFP, α-fetoprotein.