Benign well encapsulated tumors formed of proliferating breast ducts and stromal fibrocytes. The latter predominate in the lesion thus compressing ducts into slit-like structures.
Two left breast masses BIRADS III.
Two well circumscribed rubbery whitish soft tissue masses measured 3.8x3x2.3 cm and 2.2x1.8x1.5 cm.
Lt. Breast masses, excision biopsy: