Lien H H, von Krogh J
Radiology. 1984 Aug;152(2):484. doi: 10.1148/radiology.152.2.6739820.
An anastomosis between the left renal and left ascending lumbar veins may appear as a mass on CT scans due to a varicosity where the veins separate. Intravenous injection of contrast material reveals the vascular nature of the mass.
左肾静脉与左腰升静脉之间的吻合在CT扫描上可能表现为肿块,这是由于静脉分离处的静脉曲张所致。静脉注射造影剂可显示肿块的血管性质。