True about inferior vena cava:
High-Yield Explanation
D. i.e. It forms posterior wall of epiploic foramenRight free margin of lesser omentum containing poal vein, hepatic aery & bile duct are situated anteriorly; and Suprarenal gland (right), Inferior vena cava, & T12 veebra ("SIT" structures) are related posteriorly to Epiploic foramen