[A rare case of vascular ring].
D000015:Abnormalities, Multiple / Q000000981:diagnostic imaging*; D001013:Aorta, Thoracic / Q000002:abnormalities* / Q000601:surgery; D002339:Carotid Arteries / Q000002:abnormalities; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013348:Subclavian Artery / Q000002:abnormalities