title: The azygous arch: normal and pathologic CT appearance.
mesh_terms: D001401:Azygos Vein / Q000002:abnormalities / Q000000981:diagnostic imaging*; D006801:Humans; D013896:Thoracic Diseases / Q000000981:diagnostic imaging*; D013899:Thoracic Neoplasms / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed