Core-needle biopsy is highly accurate when successful ... With a well-circumscribed lesion that pathologic evaluation shows to be a fibroadenoma or with calcifications that pathologic evaluation ...

Breast biopsy procedures involve removing a small sample of breast tissue to check for cancer or other abnormal cells. There are a few types. Core needle biopsy is most frequently used when breast ...

If a cyst is symptomatic or causing discomfort, it may be drained through fine needle aspiration ... removal (excisional biopsy) may be recommended if the fibroadenoma causes significant ...