[Table/Fig-3]:

Right common iliac artery (RCIA) appear to pass through a venous ring between ventral right IVC (VRIVC) and dorsal right IVC (DRIVC). Formation of VRIVC by preaortic iliac venous confluence is also seen. Both ureters are crossing bifurcation of common iliac arteries. Right ureter (RU) is lateral to both IVCs. LU-Left ureter; LRV-Left renal vein; RRV-Right renal vein; SMA-Superior mesenteric artery; IMA-Inferior mesenteric artery; LCIV-Left common iliac vein; LCIA-Left common iliac artery