title: Angiographic demonstration of collateral circulation in a patient with the superior vena caval syndrome.
mesh_terms: D000328:Adult; D000792:Angiography; D003097:Collateral Circulation; D005260:Female; D006801:Humans; D008479:Mediastinal Neoplasms / Q000150:complications*; D010690:Phlebography; D014567:Urography; D014683:Vena Cava, Superior; D014689:Venous Insufficiency / Q000000981:diagnostic imaging* / Q000209:etiology