Disease | Subtype | Number of breasts | Percentage |
---|---|---|---|
Non-malignant | Adenosis | 10 | 13.3 |
Dysplasia | 14 | 18.7 | |
Fibroadenoma | 30 | 40.0 | |
Inflammation | 9 | 12.0 | |
Ductal hyperplasia | 9 | 12.0 | |
Benign phyllodes | 1 | 1.3 | |
Lobular carcinoma in situ | 2 | 2.7 | |
Total | 75 | 100 | |
Malignant | Ductal carcinoma in situ | 3 | 3.0 |
Invasive ductal carcinoma | 76 | 75.2 | |
Invasive cribriform carcinoma | 1 | 1.0 | |
Invasive lobular carcinoma | 13 | 12.9 | |
Invasive mucinous carcinoma | 1 | 1.0 | |
Invasive tubular carcinoma | 5 | 5.0 | |
Carcinomatous mastitis | 1 | 1.0 | |
Paget disease | 1 | 1.0 | |
Total | 101 | 100 |