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Abstract

Facial nerve schwannomas (FNSs) are uncommon; extremely slow growing, benign tumors that frequently present without facial dysfunction. Malignant FNSs are extremely rare. They can arise at the cerebellopontine angle (CPA), internal meatus, geniculate ganglion, peripheral nerves in the mastoid bone, or in muscle (Fig. 1). The tumor arises from Schwann cells in a focal manner as a solitary and well-encapsulated mass. The most common sites are the geniculate ganglion and internal auditory canal. This study reviews the surgical anatomy, clinical presentations, radiological diagnosis, appropriate planning for the management, surgical approaches, and the predictive outcomes of surgical management. Surgery is clearly indicated when the patient already presents with facial nerve palsy. If the facial function is normal and the tumor is not compressing the brainstem, conservative management is considered.

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References

  1. Angeli S, Brackmann DE (1997) Is surgical excision of facial nerve schwannomas always indicated? Otolaryngol Head Neck Surg 117:144–147

    Article  Google Scholar 

  2. Biggs ND, Fagan PA (2001) Schwannomas of the chorda tympani. J Laryngol Otol 115:50–52

    Article  PubMed  CAS  Google Scholar 

  3. Chung JW, Ahn JH, Kim JH (2004) Facial nerve schwannomas: different manifestations and outcomes. Surg Neurol 62:245–252

    Article  PubMed  Google Scholar 

  4. Dort JC, Fisch U (1991) Facial nerve schwannomas. Skull Base Surg 1:51–56

    PubMed  CAS  Google Scholar 

  5. Fenton JE, Morrin MM, Smail M, Sterkers O, Sterkers JM (1999) Bilateral facial nerve schwannomas. Eur Arch Otorhinolaryngol 256:133–135

    Article  PubMed  CAS  Google Scholar 

  6. Janecka IP, Sekhar LN (1993) Facial Nerve Neurilemomas. In: Sekhar LN and Janecka IP (eds) Surgery of Cranial Base Tumors. Raven Press, New York, pp 725–730

    Google Scholar 

  7. Lipkin AF, Coker NJ, Jenkins HA, Alford BR (1987) Intracranial and intratemporal facial neuroma. Otolaryngol Head Neck Surg 96:71–79

    PubMed  CAS  Google Scholar 

  8. Liu R, Fagan P (2001) Facial nerve schwannoma: surgical excision versus conservative management. Ann Otol Rhinol Laryngol 110:1025–1029

    PubMed  CAS  Google Scholar 

  9. Lunsford LD, Niranjan A, Flickinger JC, Maitz A, Kondziolka D (2005) Radiosurgery of vestibular schwannomas: summary of experience in 829 cases. J Neurosurg 102:195–199

    Article  PubMed  Google Scholar 

  10. Magliulo G, Dámico R, Vacaralli S, Ciniglio-Appiani G (2000) Chorda tympani neuroma: diagnosis and management. Am J Otolaryngol 21:65–68

    Article  PubMed  CAS  Google Scholar 

  11. Minovi A, Vosschulte R, Hofmann E, Draf W, Bockmühl U (2004) Facial nerve neuroma: surgical concept and functional results. Skull Base 14:195–200

    Article  PubMed  Google Scholar 

  12. O´Donoghue GM, Brackmann DE, House JW, Jackler RK (1989) Neuromas of the facial nerve. Am J Otol 10:49–54

    CAS  Google Scholar 

  13. Okabe Y, Nagayama I, Takiguchi T, Furukawa M (1992) Intratemporal facial nerve neurinoma without facial nerve paralysis. Auris Nasus Larynx 19:223–227

    PubMed  CAS  Google Scholar 

  14. Pillsbury HC, Price HC, Gardiner LJ (1983) Primary tumors of facial nerve. Laryngoscope 93:1045–1048

    Article  PubMed  CAS  Google Scholar 

  15. Pollock BE, Kondziolka D, Flickinger JC, Maitz A, Lunsford LD (1993) Preservation of cranial nerve function after radiosurgery for nonacoustic schwannomas. Neurosurgery 33:597–601

    Article  PubMed  CAS  Google Scholar 

  16. Proctor B (1989) Canals of the temporal bone. In: Anson BJ, Donaldson JA (eds) Surgical Anatomy of the Ear and Temporal Bone. Thieme Stratton, New York, pp 89–128

    Google Scholar 

  17. Pulec JL (1994) Facial nerve neuroma. Ear Nose Throat J 73:721–752

    PubMed  CAS  Google Scholar 

  18. Rhoton AL Jr, Hall GM (1968) Absence of bone over the geniculate ganglion. J Neurosurg 28:48–53

    PubMed  Google Scholar 

  19. Saito H, Baxter A (1972) Undiagnosed intratemporal facial nerve neurilemmomas. Arch Otolaryngol 95:415–419

    PubMed  CAS  Google Scholar 

  20. Sataloff RT, Frattali MA, Myers DL (1995) Intracranial facial neuromas: total tumor removal with facial nerve preservation: a new surgical technique. Ear Nose Throat J 74:244–256

    PubMed  CAS  Google Scholar 

  21. Sherman JD, Dagnew E, Pensak ML, van Loveren HR, Tew JM Jr (2002) Facial nerve neuromas: report of 10 cases and review of the literature. Neurosurgery 50:450–456

    Article  PubMed  Google Scholar 

  22. Stasolla A, Bellussi A, Bibbolino C (2006) Dural tail: another face of facial nerve schwannoma? AJNR Am J Neuroradiol 27:1804

    PubMed  Google Scholar 

  23. Wiggins RH 3rd, Harnsberger HR, Salzman KL, Shelton C, Kertesz TR, Glastonbury CM (2006) The many faces of facial nerve schwannoma. AJNR Am J Neuroradiol 27:694–699

    PubMed  Google Scholar 

  24. Yoshihisa KJ, Yoshimoto M, Hasegawa T (2007) Radiosurgery for facial schwannoma. Neurosurg 106:24–29

    Google Scholar 

Download references

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© 2008 Springer-Verlag Berlin Heidelberg

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Ramina, R., Neto, M., Silva Junior, E., Vosgerau, R., Leal, A., Fernandes, Y. (2008). Facial Nerve Schwannomas. In: Samii's Essentials in Neurosurgery. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-49250-4_17

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  • DOI: https://doi.org/10.1007/978-3-540-49250-4_17

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-49249-8

  • Online ISBN: 978-3-540-49250-4

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