title: Hair follicle nevus.
abstract: We present a case of hair follicle nevus, a rare hamartoma composed of vellus hair follicles. Hair follicle nevus should be differentiated from accessory auricle, trichofolliculoma and hair nevus.
authors.affiliation: Division of Dermatology, Miki Shimin Hospital, Japan.
authors.forename: A
authors.initials: A
authors.lastname: Komura
authors.forename: M
authors.initials: M
authors.lastname: Tani
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D005153:Facial Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006201:Hair Diseases / Q000175:diagnosis* / Q000473:pathology; D006222:Hamartoma / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D009506:Nevus / Q000175:diagnosis* / Q000473:pathology