Table 2. Correlation between RPS15A expression and clinicopathological factors in 75 lung adenocarcinoma patients specimens.

Variables	All patients	RPS15A expression		P*
		Negative	Positive
Total	75	26	49
Age(y)
≤60	48	14	25	1.000
>60	27	12	24
Gender
Male	43	19	24	0.053
Female	32	7	25
TNM stage
I∼II	47	20	36	0.788
III∼IV	28	6	13
Tumor size
≤3 cm	8	1	7	0.249
>3 cm	67	25	42
Lymph node metastasis
Yes	28	8	20	0.458
No	47	18	29

Note:

^*P values were obtained with the χ² test.