Table 2.

Cox Regression analysis of the overall survival rates associated with different prognostic variables in patients with ccRCC

Variables	Univariate analysis		Multivariate analysis
	Hazard ratios (95% confidence interval)	p	Hazard ratios (95% confidence interval)	p
Tumor size	(3.339-15.178)	<0.001	(0.088-3.118)	0.478
T stage	(2.177-4.177 )	<0.001	(0.629-5.052)	0.276
N stage	(1.389-4.379 )	= 0.002	(0.438-3.119)	0.755
Metastasis	(2.705-11.837 )	<0.001	(0.100-6.355)	0.832
Fuhrman Grade	(35.53-630.43)	<0.001	(27.23-569.2)	<0.001
DUSP-9	(0.004-0.229 )	0.001	(0.088-3.118)	0.008