title: [A woman with thick nails and a white tongue].
abstract: A 22-year-old women visited the dermatologist with hypertrophic finger- and toenails, palmoplantar keratoderma and oral leukokeratosis since her childhood. The diagnosis 'pachyonychia congenita type 1' was made. This is a rare dermatosis with an autosomal dominant inheritance pattern. The treatment is symptomatic.
authors.affiliation: Albert Schweitzer ziekenhuis, afd. Dermatologie, Dordrecht.
authors.forename: Nina
authors.initials: N
authors.lastname: Kouloubis
authors.forename: Jaap J A J
authors.initials: JJ
authors.lastname: van der Velden
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007645:Keratoderma, Palmoplantar / Q000175:diagnosis / Q000209:etiology; D007972:Leukoplakia, Oral / Q000175:diagnosis / Q000209:etiology; D009264:Nails, Malformed / Q000175:diagnosis / Q000209:etiology; D053549:Pachyonychia Congenita / Q000150:complications / Q000175:diagnosis*