title: An unusual presentation of chronic discoid lupus erythematosus.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D008179:Lupus Erythematosus, Discoid / Q000175:diagnosis* / Q000473:pathology; D008297:Male; D008556:Melkersson-Rosenthal Syndrome / Q000175:diagnosis