Table 2.

Univariate and multivariate Cox regression analysis of OS duration in ccRCC

Variable	Univariate analysis			Multivariate analysis
	HR	(95% CI)	p	HR	(95% CI)	p
EHD2 expression (Low vs High)	2.634	1.627-3.827	0.016*	2.173	1.253-2.839	0.042*
Age (<55 vs >55)	1.429	0.913-1.728	0.046*	1.302	0.795-1.515	0.372
TNM stage (I+II vs III+IV)	6.953	3.635-9.184	<0.001*	3.874	2.192-7.844	0.029*
Fuhrman grade (I+II vs III+IV)	5.992	2.781-8.192	<0.001*	4.878	1.192-6.919	0.059
Tumor size (<4 vs >4)	3.129	1.109-7.928	0.019*	2.693	1.343-6.918	0.039*

HR, hazard ratio; 95% CI, 95% confidence interval.

^* p value <0.05.