| Histological types | Histological types | Effective | Frequency (%) |
| Benign lesions (n = 44) | ADF | 12 | 27.3 |
| Mastitis | 11 | 25 | |
| MFK | 5 | 11.3 | |
| No specific granulomatosis |
|
| |
| Simple adenosis | 3 | 6.8 | |
| Simple papilloma | 3 | 6.8 | |
| Lactating adenoma | 2 | 4.5 | |
| Lactating adenoma + epitheliosis | 1 | 2.2 | |
| Tubular adenoma |
|
| |
| Breast tuberculosis | 1 | 2.2 | |
| Papilloma+mastosis | 1 | 2.2 | |
| Galactophoritis | 1 | 2.2 | |
| Remodeled cyst | 1 | 2.2 | |
| Phyllodes tumor | 1 | 2.2 | |
| Intermediate lesions (n = 10) | HCA | 7 | 70 |
| Sclorosing adnosis | 3 | 30 | |
| Malign lesions (n = 21) | CCI or CINS | 21 | 100 |