Table 3.

Univariate and multivariate Cox regression analyses of the IRGs signature in the entire TCGA set.

Variable		Univariate regression		Multivariate regression
		HR	p value	HR	p value
Age (years)	≤65 vs. > 65	0.6065	0.0012	0.7141	0.1131
Gender	Female vs. male	1.0415	0.7990	—	—
T stage	T1-T2 vs. T3-T4	0.3067	0.0001	0.5932	0.0346
N stage	N0 vs. N1	0.3168	0.0007	0.8144	0.5783
M stage	M0 vs. M1	0.2210	0.0001	0.3555	0.0001
Grade	G1-G2 vs. G3-G4	0.3611	0.0001	0.5847	0.0412
Risk	High vs. low	2.8241	0.0001	2.0438	0.0041