Aneurysm of the external carotid artery.
D000368:Aged; D000783:Aneurysm / Q000000981:diagnostic imaging / Q000601:surgery*; D001027:Aortography; D002340:Carotid Artery Diseases / Q000000981:diagnostic imaging / Q000601:surgery*; D002342:Carotid Artery, External / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D008297:Male