Table 1. Univariate and multivariate cox regression models of the FRG signature in predicting prognosis.

Variables	Univariate cox model			Multivariate cox model
	HR	P value		HR	P value
age	1.42236662	0.123471
gender	0.82345753	0.350272
grade	1.51438806	0.059922
AJCC_stage	0.19668764	0.397011
TumorT (3-4 vs. 1-2)*	2.32464502	0.009336		-0.03486	0.917
TumorN (1 vs. 0)*	2.20904129	0.001905		0.30990	0.244
score	2.71828183	1.78E-11		0.96209	2.25e-10

*tumor node metastasis classification. T, tumor; N, node.