Table 1. Correlation between VPS9D1-AS1 expression and clinicopathological characteristics of patients with non-small cell lung cancer.

Clinicopathological characteristics	VPS9D1-AS1 expression		P-value
	High (n = 26)	Low (n = 25)
Gender			0.164
Male	15	9
Female	11	16
Age (years)			0.779
<60	12	10
≥60	14	15
Smoking history			0.267
Smokers	16	11
Never smokers	10	14
Tumor size (cm)			0.025
<3	7	15
≥3	19	10
TNM stage			0.002
I–II	6	17
III–IV	20	8
Lymph node metastasis			0.012
Negative	9	18
Positive	17	7