Table 4.

Results of multivariate analyses of overall survival (OS) time

Variables	B	SE	P	RR	95% CI
Grade	0.394	0.158	0.013	1.483	1.087-2.022
pT	0.474	0.195	0.015	1.606	1.095-2.355
LNM	0.829	0.350	0.018	2.291	1.155-4.545
TNM stage	0.865	0.329	0.008	2.376	1.247-4.525
VM	1.220	0.241	<0.001	3.388	2.111-5.438
ALDH1	0.799	0.253	0.002	2.222	1.353-3.651
Beclin1	0.460	0.213	0.031	1.583	1.043-2.405
P16	-0.615	0.236	0.009	0.541	0.341-0.859