title: Primary digital clubbing associated with palmoplantar keratoderma.
abstract: The association of hereditary palmoplantar keratoderma and idiopathic clubbing of the digits in the same patient is uncommon. The differential diagnosis includes the Bureau-Barrière-Thomas syndrome, primary pachydermoperiostosis, Fischer's and Volavsek's syndromes, and palmoplantar keratoderma Vörner. A 30-year-old woman with palmoplantar keratoderma and clubbing of the fingers since the age of 13 years is presented.
authors.affiliation: Department of Dermatology, University Hospital, Zürich, Switzerland.
authors.forename: M M
authors.initials: MM
authors.lastname: Barraud-Klenovsek
authors.forename: J
authors.initials: J
authors.lastname: Lübbe
authors.forename: G
authors.initials: G
authors.lastname: Burg
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006945:Hyperhidrosis / Q000473:pathology; D007645:Keratoderma, Palmoplantar / Q000150:complications* / Q000473:pathology; D010004:Osteoarthropathy, Primary Hypertrophic / Q000175:diagnosis; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000150:complications* / Q000473:pathology; D013577:Syndrome