“…On angiography, LMS of the IVC exhibited variable degrees of vascularity [14,15,24,26,[29][30][31]36,38,44,56,59,[61][62][63][64][65][66][67][68][69][70][71][72][73][74][75][76][77][78]. Hypervascular tumors derived their blood supply from the hepatic artery or its branches, adrenal, lumbar, gastric, pancreaticoduodenal, or gastroduodenal artery.…”