A breast biopsy is the removal of a sample of breast tissue so that it can be tested for breast cancer. This can be done in a few ways. With a core needle biopsy, ultrasound or MRI guidance may be used. With an open procedure, stereotactic surgery or wire localization may be recommended to make sure the biopsy samples the abnormality.
Breast Biopsy: Uses, Side Effects, Procedure, Results
What are core biopsies and FNAs for? Core biopsy also called core needle biopsy 3. Fine needle aspiration FNA 4. Punch biopsy. Sometimes a small sample of breast cells or breast tissue may be taken to help make a diagnosis.
A core needle biopsy uses a long, hollow tube to extract a sample of tissue. Here, a biopsy of a suspicious breast lump is being done. The sample is sent to a laboratory for testing.
The doctor doing the CNB may put the needle in place by feeling the lump. But usually the needle is put into the abnormal area using some type of imaging test to guide the needle into the right place. Some of the imaging tests a doctor may use include:. The procedure itself is quick, though it may take more time if imaging tests are needed or if one of the special types of CNB described below is used.