Table 2.

Univariate Cox (uni-cox ) and multivariate Cox (multi-cox ) regression analysis of OS in TCGA-EC (n=528).

Clinicopathological characteristics	Uni-cox		Multi-cox
	HR (95%CI)	P value	HR (95%CI)	P value
POLE mutation status (Mutation vs wild)	0.299 (0.131-0.686)	0.004	0.296 (0.126-0.693)	0.005
Age	1.038 (1.016-1.060)	<0.001	1.020 (0.998-1.043)	0.082
Histological subtypes (Endometrioid vs others)	2.766 (1.181-6.482)	0.019	1.502 (0.626-3.601)	0.36
FIGO stage (III+IV vs I+II)	3.746 (2.451-5.725)	< 0.001	4.332 (2.806-6.689)	< 0.001