“…Atherosclerosis, blunt or penetrating traumas, infections, cystic medial necrosis, fibromuscular dysplasia and congenital anomalies are the most common causes of cervical carotid aneurysms, which occur with decreasing frequencies in the common, internal and external carotid arteries, respectively [8,12,15,26,32]. Mycotic carotid aneurysms are even moreuncommon [1,11,14,16], especially during childhood [33]; in fact, to our knowledge, no case affecting the external carotid artery has been described in the literature since 1966.…”