benign breast disease

[bih-NYN brest dih-ZEEZ]
A common condition marked by benign (noncancerous) changes in breast tissue. These changes may include irregular lumps or cysts, breast discomfort, sensitive nipples, and itching. These symptoms may change throughout the menstrual cycle and usually stop after menopause. Also called fibrocystic breast disease, fibrocystic breast changes, and mammary dysplasia.