“…Anomalies of IVC are rare in the general population, and duplications of the IVC are a very rare fi nding in radiologic studies, with an incidence of 0.2% to 3.0% 18 . Th e earliest reported case of duplication of the IVC was reported in 1912 19 , the majority of later cases were diagnosed accidentally by imaging for other reasons 18 , but during the last 100 years, there are just a few reported cases involving IVC duplication in association with DVT 10,15,17,18,20 . In general, diagnosis of IVC anomaly was in most of the cases established by angio-computer tomography (angio-CT) 5,21,22 , and angio-CT and angio-magnetic resonance imaging (angio-MRI) are the imaging methods that can provide the diagnosis 14,16,22 .…”