Table 1.

The correlation of circ_0007142 expression with clinical parameters in patients with lung adenocarcinoma

Variables	Clinical parameters	circ_0007142 expression		P value
		High (n=38)	Low (n=32)
Gender	Male	17	13	0.576
	Female	21	21
Age (years)	<65	18	14	0.762
	≥65	20	18
Size (cm)	<5	21	17	0.858
	≥5	17	15
Differentiation	Well/Moderate	21	14	0.337
	Poor	17	18
TNM stage	I/II	21	10	0.044*
	III	17	22
Lymphatic metastasis	Yes	26	13	0.020*
	No	12	19

^* P<0.05.