title: Malignant hemangioendothelioma (angiosarcoma).
mesh_terms: D000368:Aged; D005153:Facial Neoplasms / Q000175:diagnosis* / Q000628:therapy; D005260:Female; D006390:Hemangioendothelioma / Q000175:diagnosis* / Q000628:therapy; D006394:Hemangiosarcoma / Q000175:diagnosis* / Q000628:therapy; D006801:Humans