Table 2.

Clinical association between Low hsa_circRNA_403658 levels and clinicopathological variables of patients with bladder cancer

Variable	hsa_circRNA_403658		χ2 test p value
	Low expression (n=73)	High expression (n=50)
Age			0.999
<60	20	13
≥60	53	37
Gender			0.233
Male	47	38
Female	26	12
Tumor size			0.004
<3 cm	46	18
≥3 cm	27	32
Lymph node metastasis			0.065
N0-1	36	16
N2-4	37	34
Distant metastasis			<0.001
No	60	23
Yes	13	27
TNM stage			<0.001
I-II	54	18
III-IV	19	32