Clinical features of the 112 patients with breast cancer
| Clinical parameter | N (%) |
|---|---|
| Mean age (range) | 56.1 (22–84) |
| Tumour size (range) | 3.5 (1.0–9.7) |
| Tumour in left breast | 45 (40.2) |
| Tumour stages | |
| I | 12 (10.7) |
| II | 77 (68.8) |
| III | 23 (20.5) |
| Lymph node status | |
| Positive | 81 (72.3) |
| Negative | 31 (27.7) |