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Table 3 Pathology characteristics

From: Endoscopy-assisted surgery for the management of benign breast tumors: technique, learning curve, and patient-reported outcome from preliminary 323 procedures

N = 323
Benign 318 (98%)
 Fibroadenoma 143 (44.2%)
 Cellular fibroadenoma 4 (1.2%)
 Complex fibroadenoma 3 (0.9%)
 Juvenile fibroadenoma 6 (1.8%)
 Fibroadenoma + fibrocystic change 46 (16.6%)
 Fibrocystic change 55 (17%)
 Fibrocystic change + adenosis 7 (2.2%)
 Phyllodes tumor 10 (3.1%)
 Intraductal papilloma 11 (3.4%)
 Harmatoma 6 (1.8%)
 Adenosis 3 (0.9%)
 Others 24 (7.5%)
Malignancy 5 (2%)
 DCIS in a fibroadenoma 1 (0.3%)
 IDC 1 (0.3%)
 LCIS 2 (0.6%)
 LCIS + DCIS 1 (0.3%)
 Positive margin of malignancy 0/5 (0%)