Carotid bifurcation aneurysm due to idiopathic granulomatous arteritis.
D000783:Aneurysm / Q000209:etiology*; D002340:Carotid Artery Diseases / Q000209:etiology*; D013700:Giant Cell Arteritis / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged