Preventive Care for Fibrocystic Breasts Fibrocystic breasts are
very common, particularly in women who are still in their
childbearing years. Women who are past menopause and are taking
hormone replacement therapy with estrogen may also have
fibrocystic breasts. The lumpy tenderness in the breasts may be
worse near the time of the menstrual period. The lumpy changes
are typically present in both breasts. Fibrocystic findings in
the breasts are not a disease and do not increase the risk of
breast cancer. However, women with fibrocystic breast changes
should follow the standard recommendations for mammography
screening — that is, yearly mammograms starting at age 40. In
addition, women with fibrocystic breasts should perform monthly
self-examinations in order to be familiar with how their breasts
feel, so that if a new lump is found, the lump can be evaluated
by a physician. A new lump, particularly if it is distinct (as
opposed to a lumpy area) and firm, will most likely need
additional testing with a mammogra