CT Glomus jugulare tumors are enhancing soft-tissue masses at the skull base. but skul base artifact can mask their presence These tumors are seen within the jugular foramen The demonstration of bone erosion of the jugular foramen and petrous apex is often a key finding in the diagnosis Careful review of bone windows is necessaryCT ◼ Glomus jugulare tumors are enhancing soft-tissue masses at the skull base, but skull￾base artifact can mask their presence. ◼ These tumors are seen within the jugular foramen. ◼ The demonstration of bone erosion of the jugular foramen and petrous apex is often a key finding in the diagnosis. Careful review of bone windows is necessary