title: Basal cell carcinoma of the leg.
mesh_terms: D002280:Basal Cell Carcinoma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007866:Leg; D007871:Leg Ulcer / Q000175:diagnosis; D008875:Middle Aged; D012878:Skin Neoplasms / Q000175:diagnosis*