title: [Hyperpigmented spots on the lips, oral mucosa, fingers and nails].
authors.affiliation: Servicio de Dermatología, Hospital General del Insalud de Soria.
authors.forename: J F
authors.initials: JF
authors.lastname: Paricio Rubio
authors.forename: F
authors.initials: F
authors.lastname: Revenga Arranz
authors.forename: T
authors.initials: T
authors.lastname: Ramírez Gasca
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001706:Biopsy; D002908:Chronic Disease; D005385:Fingers / Q000473:pathology; D006229:Hand Dermatoses / Q000473:pathology*; D006801:Humans; D017495:Hyperpigmentation / Q000473:pathology*; D008047:Lip Diseases / Q000473:pathology*; D008297:Male; D009059:Mouth Diseases / Q000473:pathology*; D009061:Mouth Mucosa / Q000473:pathology; D009260:Nail Diseases / Q000473:pathology*; D013577:Syndrome