title: Polydactylous Bowen's disease.
abstract: Malignant nail tumours are rare. We report on a 52-year-old patient with chronic verrucous lesions of the nail bed of fingers and toes. Nail biopsy revealed polydactylous Bowen's disease. This is the first case reported with hand and foot lesions.
authors.affiliation: Department of Dermatology, Krankenhaus Dresden-Friedrichstadt, Städtisches Klinikum, Friedrichstrasse 41, 01067 Dresden, Germany.
authors.forename: A
authors.initials: A
authors.lastname: Koch
authors.forename: J
authors.initials: J
authors.lastname: Schönlebe
authors.forename: G
authors.initials: G
authors.lastname: Haroske
authors.forename: E
authors.initials: E
authors.lastname: Köstler
authors.forename: U
authors.initials: U
authors.lastname: Wollina
mesh_terms: D001913:Bowen's Disease / Q000473:pathology* / Q000601:surgery; D005385:Fingers; D006801:Humans; D008297:Male; D008875:Middle Aged; D009260:Nail Diseases / Q000473:pathology* / Q000601:surgery; D012878:Skin Neoplasms / Q000473:pathology* / Q000601:surgery; D014034:Toes