Table 3.

The relationship between the expression level of PSMA1 and the clinicopathological characteristics in LUSC.

Characteristics	Number of patients	PSMA1 Low expression	PSMA1 High expression	P value
Number	30	15	15
Ages (years)				0.713
≤60	13	7	6
>60	17	8	9
Gender				0.439
Male	20	9	11
Female	10	6	4
TNM stage				0.02∗
I	9	8	1
II	13	4	9
III	8	3	5
Pathological grading				0.046∗
I	8	7	1
II	16	6	10
III	6	2	4
Smoking				0.065∗
Yes	17	6	11
No	13	9	4