Table 2 Detailed pathological classification of the breast lesions
Pathological diagnosis | Frequency | Percentage | ||
|---|---|---|---|---|
Malignant | Ductal carcinoma in situ | 1 | 2.5% | 77.5% |
Invasive ductal carcinoma | 17 | 42.5% | ||
Invasive lobular carcinoma | 6 | 15% | ||
Mixed ductal and lobular carcinoma | 2 | 5% | ||
Invasive tubular carcinoma | 2 | 5% | ||
Invasive carcinoma of no special type | 1 | 2.5% | ||
Invasive ductal & tubular carcinoma | 2 | 5% | ||
Benign | Fibroadenosis | 3 | 7.5% | 22.5% |
Fibroadenoma | 4 | 10% | ||
Hamartoma | 1 | 2.5% | ||
Fibrosis | 1 | 2.5% | ||
Total | 40 | 100% | 100% | |