Table 2.

Cox proportional hazards models in TCGA cohort II

Factor	Univariate		Multivariable
	HR (95% CI)	P*	HR (95% CI)	P*
Stage	1.61 (1.15 to 2.23)	.004	1.54 (1.80 to 2.17)	.02
Sex, female vs male	0.75 (0.39 to 1.42)	.38	0.72 (0.37 to 1.38)	.32
Age	0.99 (0.96 to 1.01)	.45	0.98 (0.95 to 1.01)	.29
Risk score	1.69 (1.26 to 2.25)	<.001	1.67 (1.21 to 2.28)	.001

*Two-sided likelihood ratio test. CI = confidence interval; HR = hazard ratio; TCGA = The Cancer Genome Atlas.