title: [The spontaneous appearance of a hyperpigmented lesion].
authors.affiliation: Servicio de Cirugía Plástica, Hospital Ramón y Cajal, Madrid.
authors.forename: J R
authors.initials: JR
authors.lastname: Castelló Fortet
authors.forename: P
authors.initials: P
authors.lastname: San Miguel
authors.forename: J
authors.initials: J
authors.lastname: Barros Martínez
mesh_terms: D000328:Adult; D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D017495:Hyperpigmentation / Q000473:pathology*; D008297:Male; D009508:Nevus, Pigmented / Q000473:pathology; D012782:Shoulder; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology
vernacular_title: Lesión hiperpigmentada de aparición espontánea.