Figure 2. 55-year-old woman with pelvic congestion syndrome. (a,b) Axial and (c) coronal thin-slab maximum intensity projection multidetector row CT images show upper (arrows) and lower (arrowheads) retroaortic left renal veins and left pelvic varices (double arrows in (c)) that drain into the lower retroaortic left renal vein. AO: aort, IVC: inferior vena cava, RLRV: retroaortic left renal vein, ROV: right ovarian vein, LOV: left ovarian vein, U: uterus.