Glomus Jugulare Presenting with Isolated Facial Nerve Palsy

Figure 1

Axial and coronal nonenhanced CT scan reformations using bone reconstruction algorithm demonstrates an osteolytic skull base lesion centered within the right jugular foramen (∗) the lesion exhibits irregular margins with preservation of the ipsilateral hypotympanic sigmoid plate (arrowhead) and without macroscopic extension into the ipsilateral middle ear.