Table 1. Correlation between ZEB1-AS1 expression and clinicopathological features of UCB patients.

Characteristics	Group	Total	ZEB1-AS1 expression		P value
			High	Low
Gender	Male	40	26	14	0.792
	Female	15	11	4
Age (years)	< 60	20	14	6	0.745
	≥ 60	35	23	12
Tumor size (cm)	< 3 cm	21	14	7	0.940
	≥ 3 cm	34	23	11
Multiplicity	Single	33	20	13	0.197
	Multiple	22	17	5
Histological grade	Low	23	10	13	0.001*
	High	32	27	5
Tumor stage (T)	T1,T2	38	22	16	0.027*
	T3,T4	17	15	2
Lymph nodes metastasis	NO	53	35	18	1.000
	YES	2	2	0

* P<0.05 was considered significant