title: Percutaneous transhepatic cavography of dual obstruction of the inferior vena cava.
mesh_terms: D006801:Humans; D007084:Iliac Vein / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D013927:Thrombosis / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed; D014465:Ultrasonics; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging*