Table 1.

Correlation between circ_0005615 expression and clinicopathological parameters of CRC patients

Parameter	Case	circ_0005615 expression		P valuea
		Low (n = 15)	High (n = 15)
Age (years)				0.273
≤50	15	9	6
>50	15	6	9
Gender				0.269
Female	13	8	5
Male	17	7	10
Tumor size				0.001*
≤5 cm	15	12	3
>5 cm	15	3	12
TNM stage				0.003*
I–II	18	13	5
III	12	2	10
Lymphatic metastasis				0.003*
Negative	16	12	4
Positive	14	3	11

Note: *P < 0.05, ^aChi-square test.