title: Hyperpigmented Macules on a Young Man's Arms.
authors.affiliation: Servicio de Dermatología, Hospital Universitario Doctor Peset, Valencia, España. Electronic address: aifosofia00@gmail.com.
authors.forename: S
authors.initials: S
authors.lastname: de Asís-Cuestas
authors.affiliation: Servicio de Anatomía Patológica, Hospital Universitario Doctor Peset, Valencia, España.
authors.forename: E
authors.initials: E
authors.lastname: Martí-Ibor
authors.affiliation: Servicio de Dermatología, Hospital Universitario Doctor Peset, Valencia, España.
authors.forename: A
authors.initials: A
authors.lastname: Mateu-Puchades
mesh_terms: D000328:Adult; D001132:Arm / Q000473:pathology*; D001706:Biopsy; D018281:Cholangiocarcinoma / Q000175:diagnosis / Q000556:secondary; D006801:Humans; D017495:Hyperpigmentation / Q000175:diagnosis* / Q000473:pathology; D008297:Male; D008407:Mast Cells / Q000648:ultrastructure; D008544:Melanocytes / Q000648:ultrastructure; D012878:Skin Neoplasms / Q000175:diagnosis / Q000556:secondary; D013684:Telangiectasis / Q000175:diagnosis* / Q000473:pathology