title: Hypertrophic lupus erythematosus: differentiation from squamous cell carcinoma.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D006984:Hypertrophy; D008179:Lupus Erythematosus, Discoid / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis*