title: Squamous cell carcinoma complicating discoid lupus erythematosus.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000473:pathology / Q000601:surgery; D005260:Female; D005542:Forearm; D006801:Humans; D008179:Lupus Erythematosus, Discoid / Q000150:complications* / Q000473:pathology; D008875:Middle Aged; D012878:Skin Neoplasms / Q000209:etiology* / Q000473:pathology / Q000601:surgery; D016038:Skin Transplantation