Letter: Bowen disease of the nail bed.
D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D005385:Fingers; D006801:Humans; D008297:Male; D008875:Middle Aged; D009262:Nails / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology*