What is a needle localization biopsy and how is it done?
A needle localization biopsy involves the removal of the entire lump, or area of concern, in your breast. This is usually done as an outpatient procedure (Ambulatory Procedure Unit). You will start the day in Radiology where the radiologist uses mammography or ultrasound to guide the needle into the area of concern. The needle is then removed and a flexible wire is left in place in your breast. This is called “needle localization”. The wire is then covered with a dressing to hold it in place. The average time for this part of the procedure is 30-60 minutes. You are then taken to the operating room where you will receive a local anesthetic to numb your breast, as well as, sedation through a needle in your arm to make you sleep through the procedure. The surgeon uses the wire as a guide to precisely locate the lump. An incision (cut) is made and the abnormal tissue, along with the wire, is removed. The tissue is then sent to pathology for review. When the surgery is complete, a dressing
