title: [Imaging diagnosis Q & A. Saccular aneurysm of the aortic arch].
authors.forename: Masafumi
authors.initials: M
authors.lastname: Hiratsuka
authors.forename: Akinori
authors.initials: A
authors.lastname: Iwasaki
mesh_terms: D000368:Aged; D017545:Aortic Aneurysm, Thoracic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D001027:Aortography; D017548:Echocardiography, Transesophageal; D006801:Humans; D008297:Male