Table 1 Patients demographics and clinical characteristics (N = 38)
| Â | Histological differention grade | Â | Â |
|---|---|---|---|
| Â | 1 | 2 | 3 |
Mean age (range), years | 52.1 (39-60) | 62.3 (45-88) | 63.8 (45-89) |
| Â | n = 6 | n = 20 | n = 12 |
Hormone receptor status | Â | Â | Â |
   ER+ | 5 | 19 | 5 |
   ER- | 1 | 1 | 8 |
   PGR+ | 3 | 11 | 0 |
   PGR- | 3 | 9 | 6 |
   Her2-Neu+ | 1 | 0 | 6 |
   Her2-Neu- | 2 | 4 | 2 |
Tumor size (mm) | Â | Â | Â |
   0 - 10 | - | 1 | 1 |
   11 - 20 | 2 | 9 | 3 |
   21 - 30 | 1 | 6 | 4 |
   31 - 40 | - | 3 | - |
   > 40 | 3 | 1 | 4 |
   Mean | 2 | 4 | 3 |