title: Perforating pilomatricoma--difficulty in diagnosis.
authors: M
authors: M
authors: Arnold
authors: L J
authors: LJ
authors: McGuire
mesh_terms: D000236:Adenoma / Q000175:diagnosis / Q000473:pathology; D000293:Adolescent; D005260:Female; D006801:Humans; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology