Carcinoma in situ in verruca vulgaris.
D002278:Carcinoma in Situ / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D002471:Cell Transformation, Neoplastic / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009260:Nail Diseases / Q000473:pathology*; D009262:Nails / Q000473:pathology; D014860:Warts / Q000473:pathology*