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