When is a needle localization breast biopsy recommended?
A needle localization biopsy is done when an abnormality is seen on mammogram but no lump can be felt on physical exam. The biopsy is used to make a precise diagnosis and develop a treatment plan that is best for you. 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
