1. Dense Breasts Complicate Testing and Treatment - US News and World Report
Risk factor is one women can do little about, experts say

2. Fibrocystic breast disease : Complications  (Trust Mark: Doctor-Reviewed)
Because fibrocystic changes may make breast examination and mammography more difficult to interpret, early cancerous lesions may occasionally be overlooked.• Reviewer: Susan Storck, MD, FACOG, Clinical Teaching Faculty, Department of Obstetrics and Gynecology, University of Washington School of Medicine; Chief, Eastside Department of Obstetrics and Gynecology, Group Health Cooperative of Puget Sound, Redmond, Washington. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.