Table 3.

Results of multivariate analyses of disease-free survival (DFS) time

Covariate	B	SE	Sig	Exp(B)	95%CI
CD133	0.747	0.354	0.035	2.110	1.055 to 4.221
KAI1/CD82	-1.282	0.432	0.003	0.278	0.119 to 0.647
pTNM	1.203	0.350	0.001	3.331	1.678 to 6.611
Lymph node metastasis	0.643	0.291	0.027	1.903	1.075 to 3.366