Xanthogranuloma of the External Auditory Canal Mimicking a Benign Tumor: A Case Report

Exostosis, osteoma, and adenoma are the most commonly encountered benign lesions in the external auditory canal. Herein, we report a case of the mass arising from the external auditory canal in a 24-year-old Japanese man. CT revealed the soft tissue mass without bony erosion, and MRI revealed that t...

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Main Authors: Keisuke Yoshihama, Yasumasa Kato, Yuh Baba
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Case Reports in Otolaryngology
Online Access:http://dx.doi.org/10.1155/2012/298089
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author Keisuke Yoshihama
Yasumasa Kato
Yuh Baba
author_facet Keisuke Yoshihama
Yasumasa Kato
Yuh Baba
author_sort Keisuke Yoshihama
collection DOAJ
description Exostosis, osteoma, and adenoma are the most commonly encountered benign lesions in the external auditory canal. Herein, we report a case of the mass arising from the external auditory canal in a 24-year-old Japanese man. CT revealed the soft tissue mass without bony erosion, and MRI revealed that the mass showed a homogenous, iso signal intensity on a both T1- and T2-weighted image, suggesting that the mass is a benign tumor such as adenoma. Pathological examination showed that the specimen demonstrated xanthogranuloma in the external auditory canal. Although xanthogranuloma of the external auditory canal is extremely rare, otolaryngologists should recognize this condition during the inspection of the external auditory canal.
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series Case Reports in Otolaryngology
spelling doaj-art-5ccf6ea9532a442a91a7f8285fb703172025-02-03T06:07:57ZengWileyCase Reports in Otolaryngology2090-67652090-67732012-01-01201210.1155/2012/298089298089Xanthogranuloma of the External Auditory Canal Mimicking a Benign Tumor: A Case ReportKeisuke Yoshihama0Yasumasa Kato1Yuh Baba2Department of Otolaryngology, Ohtawara Red Cross Hospital, 2-7-3 Sumiyoshi-cho, Ohtawara City, Tochigi 324-8686, JapanDepartment of Oral Function and Molecular Biology, Ohu University, 31-1 Misumido, Tomita-machi, Koriyama City, Fukushima 963-8611, JapanDepartment of Otolaryngology, Ohtawara Red Cross Hospital, 2-7-3 Sumiyoshi-cho, Ohtawara City, Tochigi 324-8686, JapanExostosis, osteoma, and adenoma are the most commonly encountered benign lesions in the external auditory canal. Herein, we report a case of the mass arising from the external auditory canal in a 24-year-old Japanese man. CT revealed the soft tissue mass without bony erosion, and MRI revealed that the mass showed a homogenous, iso signal intensity on a both T1- and T2-weighted image, suggesting that the mass is a benign tumor such as adenoma. Pathological examination showed that the specimen demonstrated xanthogranuloma in the external auditory canal. Although xanthogranuloma of the external auditory canal is extremely rare, otolaryngologists should recognize this condition during the inspection of the external auditory canal.http://dx.doi.org/10.1155/2012/298089
spellingShingle Keisuke Yoshihama
Yasumasa Kato
Yuh Baba
Xanthogranuloma of the External Auditory Canal Mimicking a Benign Tumor: A Case Report
Case Reports in Otolaryngology
title Xanthogranuloma of the External Auditory Canal Mimicking a Benign Tumor: A Case Report
title_full Xanthogranuloma of the External Auditory Canal Mimicking a Benign Tumor: A Case Report
title_fullStr Xanthogranuloma of the External Auditory Canal Mimicking a Benign Tumor: A Case Report
title_full_unstemmed Xanthogranuloma of the External Auditory Canal Mimicking a Benign Tumor: A Case Report
title_short Xanthogranuloma of the External Auditory Canal Mimicking a Benign Tumor: A Case Report
title_sort xanthogranuloma of the external auditory canal mimicking a benign tumor a case report
url http://dx.doi.org/10.1155/2012/298089
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