Table 2. Correlation between circ-AASDH expression and clinicopathological features in 59 LUAD patients.

Characteristics	Circ-AASDH expression		P value
	Low (n=29)	High (n=30)
Age			0.661
≤60	10	12
>60	19	18
Gender			0.683
Male	17	16
Female	12	14
Clinical stage			0.047*
I	20	13
II	9	17
Tumor size(cm)			0.027*
<1	18	10
≥1	11	20
Smoking			0.493
Yes	21	24
No	8	6
Differentiation			0.781
High	10	13
Moderately	12	11
Poorly	7	6
Lymph node metastasis			0.476
Yes	7	5
No	22	25

*P<0.05.