Isolated schwannoma of maxillary sinus: a rare occurrence

Authors

  • Glynis Florence Francis Department of ENT, Pondicherry Institute of Medical Sciences, Pondicherry, India
  • Vikram Raj Mohanam T. C. Department of ENT, Pondicherry Institute of Medical Sciences, Pondicherry, India http://orcid.org/0000-0002-9387-1424
  • Lakshanadeve V. M. Department of ENT, Pondicherry Institute of Medical Sciences, Pondicherry, India
  • Mary Kurien Department of ENT, Pondicherry Institute of Medical Sciences, Pondicherry, India
  • Anand Mohanraj Department of Pathology, Pondicherry Institute of Medical Sciences, Pondicherry, India

DOI:

https://doi.org/10.18203/issn.2454-5929.ijohns20205076

Keywords:

Schwannoma, Maxillary schwannoma, Isolated schwannoma

Abstract

Schwannomas are benign tumors originating from the neural crests (schwann cells), which are cells that form the nerve sheath of peripheral nerve fibers. Around 25-45% cases of schwannomas occur in the head and neck, of which less than 4% occurs in the nasal cavity and the paranasal sinuses. Isolated schwannomas of the maxillary sinus appear to be extremely rare. We report a case of an isolated maxillary schwannoma in a 45 years old lady who presented with swelling in the right cheek for 1 year and right sided nasal obstruction for 4 months. The swelling was not associated with epistaxis, fever, headache or visual disturbances. We report this case keeping in mind the rarity in occurrence of isolated maxillary schwannomas

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Author Biographies

Glynis Florence Francis, Department of ENT, Pondicherry Institute of Medical Sciences, Pondicherry, India

Post graduate resident

Department of ENT

Vikram Raj Mohanam T. C., Department of ENT, Pondicherry Institute of Medical Sciences, Pondicherry, India

Assistant Professor,

Department of ENT.

Lakshanadeve V. M., Department of ENT, Pondicherry Institute of Medical Sciences, Pondicherry, India

Assistant professor

Department of ENT

Mary Kurien, Department of ENT, Pondicherry Institute of Medical Sciences, Pondicherry, India

Professor and Head

Department of ENT

Anand Mohanraj, Department of Pathology, Pondicherry Institute of Medical Sciences, Pondicherry, India

Associate professor

Department of ENT

References

Hasegawa SL, Mentzel T, Fletcher CD. Schwannomas of the sinonasal tract and nasopharynx. Mod Pathol. 1997;10:777.

Woodruff JM, Selig AM, Crowley K, Allen PW. Schwannoma (neurilemoma) with malignant transformation. A rare, distinctive peripheral nerve tumor. Am J Surg Pathol. 1994;18(9):882-95.

Alim BM, Jomah M, Al-Thobaiti M. Maxillary sinus schwannoma. BMJ Case Rep. 2018;2018: bcr2017223946.

Batsakis JG. Tumors of the peripheral nervous system. 2nd ed. Baltimore: Williams and Wilkins; 1979:313-33.

Robitaille Y, Seemayer TA, El-Deiry A. Peripheral nerve tumors involving paranasal sinuses: A case report and review of the literature. Cancer. 1975; 35:1254-8.

Sheikh HY, Chakravarthy RP, Slevin NJ, Sykes AJ, Banerjee SS. Benign schwannoma in paranasal sinuses: A clinico-pathological study of five cases, emphasising diagnostic difficulties. J Laryngol Otol. 2008;122:598-602.

Khanna S, Gupta SC, Singh PA. Schwannoma of maxillary sinus. Indian J Otolaryngol Head Neck Surg. 2003;55:132-5.

Verocay J. Zur Kennntnis der neurofibrome. Beitr Pathol Anat. 1910;48:1-69.

Donnelly MJ, Al-Sader MH, Blaney AW. View from beneath: Pathology in focus. Benign nasal schwannoma. J Laryngol Otol. 1992;106:1011-5.

Colreavy MP, Lacy PD, Hughes J, Bouchier-Hayes D, Brennan P, O’Dwyer AJ, et al. Head and neck schwannomas–a 10 year review. J Laryngol Otol. 2000;114:119-24.

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Published

2020-11-24

How to Cite

Francis, G. F., T. C., V. R. M., M., L. V., Kurien, M., & Mohanraj, A. (2020). Isolated schwannoma of maxillary sinus: a rare occurrence. International Journal of Otorhinolaryngology and Head and Neck Surgery, 6(12), 2296–2298. https://doi.org/10.18203/issn.2454-5929.ijohns20205076

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Section

Case Reports