DOI QR코드

DOI QR Code

Schwannoma of the Tongue Base with Imaging Features and Differential Diagnosis: a Rare Case Report and Literature Review

  • Kim, Tae Kun (Department of Radiology, Eulji University Hospital) ;
  • Kim, Ha Youn (Department of Radiology, Eulji University Hospital) ;
  • Yu, In Kyu (Department of Radiology, Eulji University Hospital) ;
  • Son, Hyun-jin (Department of Pathology, Eulji University Hospital) ;
  • Chang, Dong-sik (Department of Otolaryngology, Eulji University Hospital) ;
  • Jang, Young Do (Department of Otolaryngology, Bon ENT Clinic)
  • Received : 2019.08.14
  • Accepted : 2019.09.04
  • Published : 2019.12.30

Abstract

Schwannoma or neurilemmoma is a benign peripheral nerve sheath tumor that arises from Schwann cells. Approximately 25-45% of all schwannomas occur in the head and neck regions, and the intraoral presentation of these is only 1%. We report a rare case of a patient presenting tongue base schwannoma with characteristic imaging features on computed tomography and magnetic resonance imaging.

Keywords

References

  1. Harada H, Omura K, Maeda A. A massive pleomorphic adenoma of the submandibular salivary gland accompanied by neurilemomas of the neck misdiagnosed as a malignant tumor: report of case. J Oral Maxillofac Surg 2001;59:931-935 https://doi.org/10.1053/joms.2001.25035
  2. Lee EY, Kim JJ, Seok H, Lee JY. Schwannoma of the tongue: a case report with review of literature. Maxillofac Plast Reconstr Surg 2017;39:17 https://doi.org/10.1186/s40902-017-0116-2
  3. Aref H, Abizeid GA. Axillary schwannoma, preoperative diagnosis on a tru-cut biopsy: case report and literature review. Int J Surg Case Rep 2018;52:49-53 https://doi.org/10.1016/j.ijscr.2018.09.039
  4. Bhola N, Jadhav A, Borle R, Khemka G, Bhutekar U, Kumar S. Schwannoma of the tongue in a paediatric patient: a case report and 20-year review. Case Rep Dent 2014;2014:780762
  5. Tsushima F, Sawai T, Kayamori K, Okada N, Omura K. Schwannoma in the floor of the mouth: a case report and clinicopathological studies of 10 cases in the oral region. J Oral Maxillofac Surg Med Pathol 2012;24:175-179 https://doi.org/10.1016/j.ajoms.2011.12.003
  6. Nakazono T, White CS, Yamasaki F, et al. MRI findings of mediastinal neurogenic tumors. AJR Am J Roentgenol 2011;197:W643-652 https://doi.org/10.2214/AJR.10.6119
  7. Badar Z, Farooq Z, Zaccarini D, Ezhapilli SR. Tongue base schwannoma: differential diagnosis and imaging features with a case presentation. Radiol Case Rep 2016;11:336-340 https://doi.org/10.1016/j.radcr.2016.10.001
  8. Dreher A, Gutmann R, Grevers G. Extracranial schwannoma of the ENT region. Review of the literature with a case report of benign schwannoma of the base of the tongue. HNO 1997;45:468-471
  9. Cohen M, Wang MB. Schwannoma of the tongue: two case reports and review of the literature. Eur Arch Otorhinolaryngol 2009;266:1823-1829 https://doi.org/10.1007/s00405-008-0907-2
  10. de Bree R, Westerveld GJ, Smeele LE. Submandibular approach for excision of a large schwannoma in the base of the tongue. Eur Arch Otorhinolaryngol 2000;257:283-286 https://doi.org/10.1007/s004050050241