Fig. 2From: Bilateral anomalous drainage of the posterior divisions of renal veins into the azygos venous system in a 20-year-old woman: a case reportComputed tomography angiography (axial view) of the abdomen displaying posterior divisions of renal veins draining into the hemiazygos and azygos veins respectively. 1 posterior division of renal vein, 2 anterior division of renal vein, 3 inferior vena cava, 4 azygos vein, 5 hemiazygos veinBack to article page