외상 후 발생한 이개 신경초종 1예
A Case of Auricular Schwannoma After Trauma
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Schwannoma is a slowly-growing, benign tumor that originates from the Schwann cell and israrely found in the auricle. In this article, we describe a 20-year-old male patient with an ap-proximately 2 cm auricular mass located in the antitragus of the left ear. The mass was slowly-growing following an auricular trauma. The mass was completely removed by local excisionand the histopathologic review confirmed the diagnosis as an auricular schwannoma. Charac-teristic immunohistochemical findings may be helpful in differential diagnosis of other tu-mors. Herein, we present with a literature review a rare case of auricular schwannoma follow-ing a trauma.
Abstract
Schwannoma is a slowly-growing, benign tumor that originates from the Schwann cell and israrely found in the auricle. In this article, we describe a 20-year-old male patient with an ap-proximately 2 cm auricular mass located in the antitragus of the left ear. The mass was slowly-growing following an auricular trauma. The mass was completely removed by local excisionand the histopathologic review confirmed the diagnosis as an auricular schwannoma. Charac-teristic immunohistochemical findings may be helpful in differential diagnosis of other tu-mors. Herein, we present with a literature review a rare case of auricular schwannoma follow-ing a trauma.
참고문헌 (11)
- Colreavy MP, "Head and neck schwannomas--a 10 year review", J Laryngol Otol, 114(2), pp.119~124 (2000)
- Dokania V, "Auricle schwannoma : Presentation of a rare case and review of existing literature", Indian J Otolaryngol Head Neck Surg, 73(4), pp.523~529 (2021)
- Leu YS, "Extracranial head and neck schwannomas : A review of 8 years experience", Acta Otolaryngol, 122(4), pp.435~437 (2002)
- Thakur K, "Auricular schwannoma : A rare presentation", Int J Otorhinolaryngol Clin, 5(3), pp.166~168 (2013)
- Truong K, "Nf2 mutation in schwann cells delays functional neural recovery following injury", Neuroscience, 374, pp.205~213 (2018)
- Helbing DL, "Pathomechanisms in schwannoma development and progression", Oncogene, 39(32), pp.5421~5429 (2020)
- Kim YH, "Massive schwannoma originating from the external auditory canal invading the mastoid", Ear Nose Throat J, 98(1), pp.25~27 (2019)
- Bajpai M, "Neurilemmoma of external ear, conf irmed by immunohistochemist ry-a telepathological communication between cyprus and India", J Ayub Med Coll Abbottabad, 28(4), pp.836~837 (2016)
- Chhetri SS, "Auricular schwannoma–A rare presentation", J Kathmandu Med Coll, 6(3), pp.123~125 (2017)
- Su Young Jung, "Clinical Analysis of Auricular Benign Masses", Journal of Audiology & Otology, 16(1), pp.10~13 (2012), 대한청각학회
- Topal O, "Schwannoma of the external auditory canal : A case report", Head Face Med, 3, pp.6~ (2007)
