[Case of malignant angioendothelioma primarily found in the retroperitoneum].
D000328:Adult; D005260:Female; D006390:Hemangioendothelioma / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D011859:Radiography; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology