Table 4. Univariate Cox Regression analysis of clinicopathological variables and EMT biomarkers against PFS.

Variables	p value	Hazard Ratio	95% CI for Hazard Ratio
			Lower	Upper
Grade	0.020*	1.818	1.100	3.004
Stage	0.012*	1.690	1.212	2.547
Node	0.102	3.515	0.779	15.859
Metastases	0.0002**	47.577	6.344	356.788
E-Cadherin Cytoplasm	0.417	1.144	0.827	1.583
SNAIL Nuclear	0.081	0.511	0.240	1.086
Slug Nuclear	0.194	0.570	0.244	1.332

*Significant at p<0.05 level.

**Significant at p<0.001 level.