title: Unusual targetoid nodule on the back.
authors.affiliation: Department of Dermatology, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
authors.forename: Isidora
authors.initials: I
authors.lastname: GarcIa-Huidobro
authors.affiliation: Department of Dermatology, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
authors.forename: Alvaro
authors.initials: A
authors.lastname: Ábarzúa-Araya
authors.affiliation: Department of Dermatology, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
authors.forename: Camila
authors.initials: C
authors.lastname: Downey
authors.affiliation: Department of Pathology, Facultad de Medicina, Pontificia Universidaad Católica de Chile, Santiago, Chile.
authors.forename: Sergio
authors.initials: S
authors.lastname: González
mesh_terms: D000328:Adult; D001415:Back / Q000473:pathology*; D005260:Female; D006391:Hemangioma / Q000175:diagnosis*; D006486:Hemosiderosis / Q000175:diagnosis*; D006801:Humans; D012878:Skin Neoplasms / Q000175:diagnosis