Table 2 Histopathology results of core needle biopsy and surgery
Surgical histopathology results | CNB histopathology results | |||
|---|---|---|---|---|
With fibroadenoma(n = 21) | With adenosis(n = 66) | With intraductal papilloma(n = 104) | ADH alone (n = 109) | |
Malignant | Â | Â | Â | Â |
 Ductal carcinoma in situ | 1 | 15 | 38 | 50 |
 Invasive ductal carcinoma | 0 | 6 | 5 | 23 |
 Papillary ductal carcinoma in situ | 0 | 0 | 6 | 0 |
 Intraductal papillary adenocarcinoma with invasion | 0 | 0 | 3 | 0 |
 Encapsulated papillary carcinoma | 0 | 0 | 1 | 0 |
 Mucinous adenocarcinoma | 0 | 1 | 3 | 1 |
ADH with or without papilloma | 3 | 24 | 29 | 18 |
Other benign diagnosis | 17 | 20 | 19 | 17 |