title: Squamous cell carcinoma arising in long-standing necrobiosis lipoidica.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000473:pathology; D002471:Cell Transformation, Neoplastic / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D009335:Necrobiosis Lipoidica / Q000150:complications* / Q000473:pathology