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Final pathology at time of surgical excision in patients with pure ADH-BD diagnosed on core biopsy (n = 236)
| Final pathology | n (%) |
|---|---|
| DCIS/invasive carcinoma | 108 (45.8) |
| DCIS | 95 (40.3) |
| Invasive carcinoma | 13 (5.5) |
| High-risk lesion | 82 (34.7) |
| ADH-BD | 10 (4.2) |
| ADH | 33 (14.0) |
| ADH and lobular neoplasia | 18 (7.6) |
| Lobular neoplasia | 21 (8.9) |
| Benign pathology | 46 (19.5) |
CNB core needle biopsy, ADH-BD atypical ductal hyperplasia bordering on ductal carcinoma in situ, ADH atypical ductal hyperplasia
