title: Hemiazygos vein aneurysm: CT documentation.
abstract: A case of an idiopathic aneurysm of the hemiazygos vein diagnosed by CT is presented. Then a patient with hemiazygos vein dilatation due to a known etiology is shown for comparison.
authors.affiliation: Department of Radiology, University of California, San Diego, School of Medicine, La Jolla.
authors.forename: I
authors.initials: I
authors.lastname: Hayward
authors.forename: J V
authors.initials: JV
authors.lastname: Forrest
authors.forename: S S
authors.initials: SS
authors.lastname: Sagel
mesh_terms: D000783:Aneurysm / Q000000981:diagnostic imaging*; D001401:Azygos Vein; D002114:Calcinosis / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed