title: A reddish plaque in the forehead.
authors.affiliation: Instituto de Investigaciones Médicas "A. Lanari", Dermatology Department, University of Buenos Aires, Buenos Aires, Argentina. Electronic address: paufriedman@gmail.com.
authors.forename: P
authors.initials: P
authors.lastname: Friedman
authors.affiliation: School of Medicine, University of Buenos Aires, Buenos Aires, Argentina; Instituto de Investigaciones Médicas "A. Lanari", Dermatology Department, University of Buenos Aires, Buenos Aires, Argentina.
authors.forename: E
authors.initials: E
authors.lastname: Cohen Sabban
authors.affiliation: School of Medicine, University of Buenos Aires, Buenos Aires, Argentina; Instituto de Investigaciones Médicas "A. Lanari", Dermatology Department, University of Buenos Aires, Buenos Aires, Argentina.
authors.forename: H
authors.initials: H
authors.lastname: Cabo
mesh_terms: D000369:Aged, 80 and over; D005148:Facial Dermatoses / Q000473:pathology*; D005546:Forehead; D006801:Humans; D008297:Male; D014973:Xanthomatosis / Q000473:pathology*