%0 Journal Article %A A Ramos %A R Tobio %A E Ley %A L Nombella %A R Sanz %T Traumatic aneurysm of the internal carotid artery: a late finding presenting as a mass in the sphenoid sinus. %D 1996 %J American Journal of Neuroradiology %P 222-225 %V 17 %N 2 %X We describe a case of a traumatic aneurysm of the cavernous portion of the internal carotid artery in a patient who had had craniofacial trauma 12 years before. MR and CT revealed a mass in the sphenoid sinus thought to be unrelated to the patient's symptoms. Carotid angiography gave the correct diagnosis. %U https://www.ajnr.org/content/ajnr/17/2/222.full.pdf