“…Approximately 20% of the patients with retrocaval ureter may had accompanying congenital abnormalities including solitary kidney, contralateral renal hypoplasia or ectopia [11], horseshoe kidney [12,13], aberrant renal artery [14], Turner’s syndrome [15], Goldenhar syndrome [16], retroperitoneal fibrosis [17], and polycystic disease of the kidneys [18], nutcracker symdrome, ureterocele, ureteropelvic junction obstruction [19,20] genital malformation (hypospadias), duplicated IVC, situs inversus, intestinal malrotation, cardiovascular anomalies (coarctation of the aorta, pulmonary venous stenosis) [21], and myelomeningocele [22].…”