Journal of Experimental & Clinical Cancer Research

Table 2 Univariate and Multivariate Survival Analysis

From: Prognostic implication of p27^Kip1, Skp2 and Cks1 expression in renal cell carcinoma: a tissue microarray study

	P value on CSS		P value on RFS
Variables	Univariate^a	Multivariate^b	Univariate^a	Multivariate^b
Age	0.556	0.236	0.522	0.413
Gender	0.598	0.326	0.885	0.590
TNM stage	<0.001	<0.001	<0.001	<0.001
Tumor size	<0.001	<0.001	<0.001	<0.001
Grade	0.388	0.078	0.085	0.219
Histology	0.859	0.396	0.704	0.730
ECOG-PS	0.046	0.874	0.259	0.427
Necrosis	<0.001	0.117	<0.001	0.242
p27^Kip1	<0.001	0.003	<0.001	0.002
Skp2	<0.001	0.360	0.001	0.966
Cks1	0.002	0.110	0.029	0.482

Note: OS: overall survival; CSS: cancer-specific survival; RFS: recurrence-free survival.
^a Statistical analyses were performed by the log-rank test.
^b Statistical analyses were performed by Cox proportional-hazards regression model.

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ISSN: 1756-9966

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