Table 1.

The correlation of circRNF20 and the characteristics of BC patients.

characteristics		n = 50	circRNF20		P value
			Low = 23	High = 27
Age (years)	<50	23	10	13	0.580
	≥50	27	13	14
Lymph node metastasis	Yes	35	16	19	0.031
	No	15	7	8
Distant metastases	Yes	30	14	16	0.287
	No	20	9	11
T stage	T1/T2	34	17	17	0.421
	T3/T4	16	6	10
N stage	N0	20	9	11	0.269
	N1/N2	22	10	12
	N3	8	4	4
Histological differentiation	Well	11	7	4	0.109
	Moderate	27	10	17
	Poor	12	6	6
Tumor Size (cm)	<2	19	13	6	0.002
	≥2	31	10	21
Ki-67	Low	18	8	10	0.498
	High	32	15	17