title: Aortocaval fistula in abdominal aortic aneurysm: report of a case mimicking dissecting aneurysm.
mesh_terms: D000784:Aortic Dissection / Q000175:diagnosis* / Q000000981:diagnostic imaging; D001012:Aorta, Abdominal / Q000000981:diagnostic imaging*; D001014:Aortic Aneurysm / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D001018:Aortic Diseases / Q000209:etiology*; D001164:Arteriovenous Fistula / Q000000981:diagnostic imaging / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014684:Venae Cavae