Table 5. Multivariate Cox Regression Analysis of clinicopathological variables and EMT biomarkers against PFS.

Variables	p value	Hazard Ratio	95% CI for Hazard Ratio
			Lower	Upper
Grade	0.762	1.293	0.245	6.810
Stage	0.605	1.184	0.645	2.249
Node	0.407	1.240	0.746	2.062
Metastases	0.001*	33.114	3.949	277.665
E-Cadherin Cytoplasm	0.672	1.080	0.756	1.544
SNAIL Nuclear	0.657	0.809	0.316	2.067
Slug Nuclear	0.902	0.934	0.317	2.753

*Significant at p<0.05 level.