title: The "half-moon sign" in saccular aortic aneurysm.
authors.affiliation: Department of Respiratory Medicine, Vallabhbhai Patel Chest Institute, University of Delhi.
authors.forename: D
authors.initials: D
authors.lastname: Deepak
authors.forename: A K
authors.initials: AK
authors.lastname: Agarwal
authors.forename: A
authors.initials: A
authors.lastname: Shah
mesh_terms: D000368:Aged; D017545:Aortic Aneurysm, Thoracic / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed