TABLE 1.

The association of the immune signature with clinicopathological characteristics in TCGA database.

Features	Total	Score level		p-value
		High	Low
Gender				0.4997
Male	94	63	31
Female	78	56	22
Age				0.1493
≤60	58	36	22
>60	114	83	31
T				0.0078*
T1 + T2	30	15	15
T3 + T4	141	105	36
N				0.0121*
N0	48	27	21
N1	120	91	29
M				0.5745
M0	76	55	21
M1	4	2	2
TNM stage				0.0018*
I	20	8	12
II + III + IV	150	111	39
Histologic Grade				0.0469*
G1	29	14	15
G2	93	67	26
G3	48	36	12
G4	2	2	0

*P < 0.05.