Para-aortic mass in an asymptomatic man.
D001013:Aorta, Thoracic / Q000000981:diagnostic imaging*; D001014:Aortic Aneurysm / Q000000981:diagnostic imaging*; D001161:Arteriosclerosis / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013927:Thrombosis / Q000000981:diagnostic imaging