Lesion | Histopathology findings | n |
---|---|---|
Benign tumors (n = 22) | Fibroadenoma | 10 |
 | Fibrocystic changes | 4 |
 | Ruptured cyst and fat necrosis | 4 |
 | Intraductal papilloma | 3 |
 | Sclerosing adenosis | 1 |
Malignant tumors (n = 14) | Invasive ductal carcinoma | 12 |
 | Medullary carcinoma | 1 |
 | Intracystic papillary carcinoma | 1 |