Table 2.
Breast cancer characteristics.
| n (%) | ||
|---|---|---|
| Tumor diameter (median) | 2.5 (0.5–5) | |
| Histological type | Invasive ductal | 41 (%91) |
| Micropapillary | 1 (%2.2) | |
| Apocrine | 1 (%2.2) | |
| Medullary | 1 (%2.2) | |
| Inflammatory | 1 (%2.2) | |
| Lenfovascular invasion | Yes | 18 (%48.9) |
| No | 22 (%40) | |
| Unknown | 5 (%11.1) | |
| Grade | Grade 1 | 3 (%6.7) |
| Grade 2 | 23 (%51.1) | |
| Grade 3 | 6 (%13.3) | |
| Unknown | 13 (%28.9) | |
| ER | Positive | 30 (%66.7) |
| Negative | 15 (%33.3) | |
| PR | Positive | 29 (%64.4) |
| Negative | 16 (%35.6) | |
| HER 2 | Positive | 45 (%100) |
| Negative | 0 |
ER: estrogen receptor; PgR: progesteron receptor; HER2: human epidermal growth factor receptor.