Table 1.

The expression of circ235 and cancer features in Bca patients.

	No. of patients	circ235 expression		p value
		Low	High
All patients	92	46	46
Age (years)				0.2943
<65	41	23	18
≥65	51	23	28
Gender				0.3984
Male	86	44	42
Female	6	2	4
Tumor size				<0.0001
<2 cm	61	40	21
≥2 cm	31	6	25
Grade				0.1792
Low	17	11	6
High	75	35	40
Stage				0.2970
0–1	47	26	21
2–4	45	20	25
T Infiltrate (T)				0.4038
Ta–T1	48	26	22
T2–T4	44	20	24
Lymphatic metastasis (N)				0.9999
Yes	8	4	4
No	84	42	42
Distant metastasis (M)				0.3147
Yes	1	0	1
No	91	46	45

Chi-square test.