title: [Highly pigmented stain on the back].
authors.affiliation: Médico de Familia, Centro de Salud Orcasitas, Madrid, España. Electronic address: Susanaduce@hotmail.com.
authors.forename: Susana
authors.initials: S
authors.lastname: Duce-Tello
authors.affiliation: Médico de Familia, Centro de Salud Orcasitas, Madrid, España.
authors.forename: Vicente
authors.initials: V
authors.lastname: Martín-Moreno
authors.affiliation: Médico de Familia, Centro de Salud Orcasitas, Madrid, España.
authors.forename: Begoña
authors.initials: B
authors.lastname: Rollán-Arribas
authors.affiliation: Médico de Familia, Centro de Salud Orcasitas, Madrid, España.
authors.forename: David
authors.initials: D
authors.lastname: Agüero-Orgaz
authors.affiliation: Médico de Familia, Centro de Salud Orcasitas, Madrid, España.
authors.forename: Olga
authors.initials: O
authors.lastname: Martín-Gordo
mesh_terms: D000686:Amyloidosis / Q000175:diagnosis* / Q000473:pathology; D001415:Back; D005260:Female; D006801:Humans; D017495:Hyperpigmentation / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged; D012871:Skin Diseases / Q000175:diagnosis* / Q000473:pathology