From: Accuracy of 16/18G core needle biopsy for ultrasound-visible breast lesions
Pathology findings (n = 955) | 16G (n) | 18G (n) |
---|---|---|
Benign | 39 | 33 |
Breast normal tissue | 3 | 1 |
Fibroadenoma | 9 | 9 |
Chronic inflammation and fat necrosis | 11 | 11 |
Adenosis | 16 | 12 |
High-risk | 50 | 30 |
ADH | 13 | 12 |
ALH | 0 | 0 |
LCIS | 0 | 0 |
Papillary lesion | 18 | 6 |
Atypical papillary lesion | 4 | 5 |
Phyllodes | 5 | 1 |
Radial scar | 2 | 1 |
Not specified | 8 | 5 |
Malignant | 477 | 326 |
DCIS | 26 | 17 |
IDC | 405 | 282 |
ILC | 7 | 4 |
Mucinous Ca | 10 | 11 |
Papillary Ca | 4 | 3 |
Tubular Ca | 2 | 1 |
Medullary Ca | 3 | 0 |
Lymphoma | 1 | 1 |
Minimal invasion | 1 | 0 |
Invasive carcinoma not specified | 18 | 7 |
Total | 566 | 389 |