Epithelioma cuniculatum.
D002294:Carcinoma, Squamous Cell / Q000601:surgery; D005533:Foot Dermatoses / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000601:surgery; D014860:Warts / Q000150:complications