Combined superior vena cavography and azygography in patients with suspected lung carcinoma.
D001401:Azygos Vein / Q000000981:diagnostic imaging*; D001995:Bronchography; D001999:Bronchoscopy; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D014683:Vena Cava, Superior / Q000000981:diagnostic imaging*