Occlusion of the inferior vena cava.
D004194:Disease; D006801:Humans; D007084:Iliac Vein; D035423:Thoracic Cavity; D014680:Veins; D014682:Vena Cava, Inferior; D014684:Venae Cavae
VEINS, ILIAC/diseases; VENAE CAVAE/diseases