Table 2.

The relationship between the expression of circ_0003266 and clinical features of CRC

Expression of circ_0003266
Pathological factors	Low(23)	High(23)	chi-square value	P value
Sex			0.3485	0.555
Male	10	12
Female	13	11
Age			0.0897	0.765
< 60	14	13
≥ 60	9	10
Lymph node metastasis			0.8070	0.369
Absent	15	12
Present	8	11
Grade			5.5758	0.018*
Low	7	15
High	16	8
T stage			4.2933	0.038*
T1-T2	9	16
T3-T4	14	7