Normal breast tissue is present in both males and females of all ages. This tissue responds to hormonal changes and, therefore, certain lumps can come and go.
Breast lumps may appear at all ages:
Review Date: 08/17/2009
Reviewed By: Dan Sacks, MD, FACOG. Obstetrics & Gynecology in Private Practice, West Palm Beach, FL. Review provided by Verimed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.