Azygos venography: an aid in the evaluation of esophageal carcinoma.
D001401:Azygos Vein / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D007275:Injections, Intravenous; D008722:Methods; D009362:Neoplasm Metastasis; D010690:Phlebography; D011379:Prognosis