Malignant hemangioendothelioma in discoid lupus erythematosus.
D002294:Carcinoma, Squamous Cell / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D006258:Head and Neck Neoplasms / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D006390:Hemangioendothelioma / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008179:Lupus Erythematosus, Discoid / Q000150:complications* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D012878:Skin Neoplasms / Q000150:complications / Q000175:diagnosis / Q000473:pathology*