Learn about this condition that's common in women, including symptoms, possible causes and testing to determine when breast cysts might.
There are a variety of causes of cysts or fibrosis of the breasts, for example, chronic cystic mastitis, diffuse cystic mastopathy, and benign breast disease (a.
This means hormones like estrogen might play a part, since they affect breast tissue. But doctors aren't exactly sure what causes these changes.
Fibrocystic breast disease, commonly called fibrocystic breasts or fibrocystic change, is a benign (noncancerous) condition in which the breasts.