
In a core needle breast biopsy, your doctor inserts a needle with a special tip and removes a sample of breast tissue. The sample is examined under a microscope.
| By | Healthwise Staff |
| Primary Medical Reviewer | Sarah Marshall, MD - Family Medicine |
| Specialist Medical Reviewer | C. Dale Mercer, MD, FRCSC, FACS - General Surgery |
| Last Revised | March 29, 2011 |