Table 2. Univariate Cox regression analysis of FXYD members expression as survival predictors.

Variable	Univariate analysis
	Hazard ratio	95% CI	P value
Age	1.029	1.011-1.047	0.002*
Gender	1.171	0.783-1.752	0.442
T stage	2.638	1.774-3.921	<0.001*
N stage	2.419	1.609-3.638	<0.001*
M stage	3.263	2.168-4.912	<0.001*
FXYD1 expression	1.568	1.049-2.344	0.028*
FXYD2 expression	0.719	0.393-1.317	0.285
FXYD3 expression	0.579	0.376-0.894	0.014*
FXYD4 expression	0.692	0.442-1.085	0.109
FXYD5 expression	1.756	1.177-2.621	0.006*
FXYD6 expression	1.493	0.991-2.248	0.055
FXYD7 expression	2.322	1.328-4.062	0.003*

*, P<0.05.