Table 1.
Histological features of included malignant breast lesions
| Histological diagnosis | N | % |
|---|---|---|
| Apocrine carcinoma | 1 | 1 |
| DCIS | 3 | 3 |
| IDC | 79 | 78 |
| ILC | 7 | 7 |
| IDC + ILC | 3 | 3 |
| Papillary carcinoma | 2 | 2 |
| Invasive tubular carcinoma | 1 | 1 |
| Lymphoma | 1 | 1 |
| Malignant phyllodes tumor | 2 | 2 |
| Mucinous carcinoma | 1 | 1 |
| Metaplastic carcinoma | 1 | 1 |
| Total | 101 | 100 |
| Tumor grade | ||
| G1 | 7 | 7 |
| G2 | 35 | 36 |
| G3 | 56 | 57 |
| Total | 98 | 100 |
| Molecular subtype | ||
| Luminal A | 10 | 10 |
| Luminal B | 51 | 52 |
| HER2 + | 12 | 12 |
| Triple negative | 25 | 26 |
| Total | 98 | 100 |
Note: DCIS, ductal carcinoma in situ; HER2, human epidermal growth factor receptor 2; IDC, invasive ductal carcinoma; ILC, invasive lobular carcinoma