title: Naevus comedonicus of the scalp.
abstract: We report the case of a 3-year-old boy with naevus comedonicus, characterized by confluent clusters of dilated follicular orifices plugged with keratinous material that resemble open comedones, located on the scalp.
authors.affiliation: Department of Dermatology, Razi Hospital, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: H
authors.initials: H
authors.lastname: Ghaninezhad
authors.forename: A H
authors.initials: AH
authors.lastname: Ehsani
authors.forename: P
authors.initials: P
authors.lastname: Mansoori
authors.forename: A
authors.initials: A
authors.lastname: Taheri
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D005499:Folliculitis / Q000151:congenital / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D009506:Nevus / Q000151:congenital / Q000175:diagnosis* / Q000473:pathology; D012535:Scalp / Q000473:pathology; D012878:Skin Neoplasms / Q000151:congenital / Q000175:diagnosis* / Q000473:pathology