Idiopathic fibrosis of the mediastinum as a cause of superior vena caval syndrome.
D000328:Adult; D006801:Humans; D008477:Mediastinal Diseases / Q000150:complications*; D008875:Middle Aged; D010690:Phlebography; D014652:Vascular Diseases / Q000175:diagnosis* / Q000209:etiology*; D014683:Vena Cava, Superior