title: [Twenty-nail dystrophy].
abstract: An idiopathic case of twenty-nail dystrophy observed in a 6 year old girl, is reported. Histopathological features obtained from a nail matrix biopsy specimen excluded lichen planus or other skin diseases. The various pathogenetic hypotheses are discussed.
authors.forename: A
authors.initials: A
authors.lastname: Rossi
authors.forename: M T
authors.initials: MT
authors.lastname: Uzzauto
authors.forename: E
authors.initials: E
authors.lastname: Barra
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D005385:Fingers; D006801:Humans; D009260:Nail Diseases / Q000175:diagnosis / Q000473:pathology; D009262:Nails / Q000473:pathology; D014034:Toes
vernacular_title: Distrofia delle venti unghie.