Fibrocystic Breast Condition (FBC) Fibrocystic breast condition (FBC) involves the glandular tissue of the breast, which biologically functions to produce and secrete milk.1 Fibrocystic breasts can feel lumpy in texture, termed by doctors as “nodular” or “glandular” breast tissue. FBC is very common; approximately half of all females experience fibrocystic breast changes at some point…