Carcinoma developing in lupus erythematosus scar.
D000328:Adult; D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D002921:Cicatrix / Q000150:complications; D006801:Humans; D008179:Lupus Erythematosus, Discoid / Q000150:complications* / Q000473:pathology; D008297:Male; D012878:Skin Neoplasms / Q000209:etiology*