Stump the experts. Squamous cell carcinoma of the foot.
D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D003937:Diagnosis, Differential; D005534:Foot Diseases / Q000473:pathology*; D006801:Humans; D006965:Hyperplasia; D007636:Keratoacanthoma / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology*