title: Polydactylous Bowen's disease of the nail bed.
abstract: A case is presented with tender swelling and nail bed hyperplasia in 2 fingers. Histopathology revealed Bowen's disease in both fingers and after amputation, invasive squamous cell carcinoma in one finger.
mesh_terms: D000671:Amputation, Surgical; D001913:Bowen's Disease / Q000150:complications / Q000473:pathology* / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000150:complications / Q000473:pathology* / Q000601:surgery; D005385:Fingers / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009260:Nail Diseases / Q000150:complications / Q000473:pathology* / Q000601:surgery; D012878:Skin Neoplasms / Q000150:complications / Q000473:pathology* / Q000601:surgery