Retroperitoneal xanthogranuloma.
D002784:Cholesterol / Q000378:metabolism; D004715:Endometriosis / Q000150:complications; D005260:Female; D006099:Granuloma / Q000000981:diagnostic imaging* / Q000209:etiology; D006644:Histiocytes; D006801:Humans; D008264:Macrophages; D008875:Middle Aged; D011859:Radiography; D012187:Retroperitoneal Space; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging / Q000209:etiology
D002784:Cholesterol