title: [Azygography in cancer of the esophagus].
mesh_terms: D000792:Angiography; D001401:Azygos Vein / Q000000981:diagnostic imaging*; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods
vernacular_title: La acigografía en el cáncer de esófago.