Table 1.
Main patient characteristics
| Parameter | Value |
| Total number | 1173 |
| Median age, years (range) | 52 (23–82) |
| Pre-menopausal | 517 |
| Tumour size | |
| T1 | 222 |
| T2 | 265 |
| T3 | 30 |
| Axillary nodes | |
| N- | 266 |
| N+(1–3) | 158 |
| N+(>3) | 93 |
| Post-menopausal | 656 |
| Tumour size | |
| T1 | 237 |
| T2 | 363 |
| T3 | 56 |
| Axillary nodes | |
| N- | 332 |
| N+(1–3) | 184 |
| N+(>3) | 140 |