Table 5.

Multivariate analysis of overall survival time (OST)

Variable	B	SE	P	RR	95% Cl
VM	0.433	0.208	0.038	1.542	1.025-2.320
Slug	0.548	0.225	0.009	1.793	1.154-2.786
Vimentin	0.607	0.210	0.004	1.834	1.215-2.770
LNM	0.399	0.187	0.033	1.491	1.033-2.150
TNM	0.778	0.296	0.009	2.178	1.154-3.893
DM	2.493	0.407	<0.001	12.100	5.451-26.860