Table 1. Correlation between circVANGL1 expression and clinicopathological characteristics of NSCLC patients.

Characteristics	Total number (n=95)	circVANGL1 expression		P-value
		Low (n=46)	High (n=49)
Age (years)				0.267
≤65	44	24	20
>65	51	22	29
Gender				0.648
Male	58	27	31
Female	37	19	18
Tumor size (cm)				0.028
≤5	64	36	28
>5	31	10	21
Histological type				0.619
Adenocarcinoma	50	23	27
Squamous	45	23	22
TNM stage				0.019
I-II	61	35	26
III-IV	34	11	23
Lymph nodes metastasis				0.105
Yes	39	15	24
No	56	31	25