A fibro-adenoma of the breast with smooth muscle.
D000232:Adenofibroma / Q000473:pathology*; D001943:Breast Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009130:Muscle, Smooth / Q000473:pathology; D009364:Neoplasm Recurrence, Local