The anomalous inferior vena cava--another structure between the aorta and the superior mesenteric artery.
D001012:Aorta, Abdominal / Q000000981:diagnostic imaging*; D006801:Humans; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging*; D010690:Phlebography; D014057:Tomography, X-Ray Computed; D014682:Vena Cava, Inferior / Q000002:abnormalities* / Q000000981:diagnostic imaging