title: Pilomatrixoma mimicking breast carcinoma.
abstract: A case of pilomatrixoma occurring in the breast of a middle-aged male is presented. Many of the clinical features of this case were not typical of a pilomatrixoma and it was originally diagnosed clinically as a breast carcinoma.
mesh_terms: D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology