Obstruction of inferior vena cava presents as: (A) Paraumbilical dilatation, (B) Thoracoepigastric dilatation, (C) Esophageal varices, (D) Hemorrhoids
Answer is B. Inferior vena cava syndrome is a result of obstruction of the inferior vena cava. It can be caused by invasion or compression by a pathological process or by thrombosis in the vein itself.