Epithelial-Myoepithelial Carcinoma of External Auditory Canal Evolving from Pleomorphic Adenoma
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چکیده
منابع مشابه
Epithelial-Myoepithelial Carcinoma of External Auditory Canal Evolving from Pleomorphic Adenoma
A 45-year-old female patient visited the clinic due to ear fullness. A 8 mm sized mass was found in the external auditory canal. It was surgically removed and the pathology exam confirmed epithelial-myoepithelial carcinoma (EMC). EMC is glandular epithelial neoplasm of the salivary gland. EMC originating from the external auditory canal is very rare, and only 1 case has been reported so far in ...
متن کاملPleomorphic Adenoma of the External Auditory Canal: A Rare Presentation
A 55-year-old male presented with a nine-month history of gradually enlarging, painless mass in the right external auditory canal associated with hearing loss and occasional bleeding. Examination demonstrated complete obstruction of the outer 1/3 of the external auditory canal by a firm, pink, rubbery mass. CT scan of the temporal bone showed tumor mass with no evidence of bone destruction. The...
متن کاملRespiratory Epithelial Adenomatoid Hamartoma: A Very Rare Entity Originating from the External Auditory Canal
Respiratory epithelial adenomatoid hamartoma (REAH) is an uncommon lesion of the upper aerodigestive tract. It is characterized by abnormal glandular formations with ciliated epithelium arising from the nasal cavity, paranasal sinuses and nasopharynx, but other locations have also been described. We did not find any other cases of this hamartomas in the external auditory canal in the literature...
متن کاملPrimary Pleomorphic Adenoma of the External Auditory Canal: A Case Report and Review of the Literature
Background. Pleomorphic adenoma (PA) is a benign tumour that mainly arises from salivary glands, and PA of the external auditory canal (EAC) is very rare. The objective of this study was to clarify the clinical presentation and treatment of PA of the EAC. Method. The authors present a case of PA arising from the EAC together with a literature review. Results. A 40-year-old man complained of hea...
متن کاملVerrucous carcinoma in the external auditory canal.
The apparent rarity of verrucous carcinomas of the ear is reflected by the fact that only three well-documented cases have previously appeared in the literature. However, in other instances the diagnosis of verrucous carcinoma may have been missed because of the unfamiliarity of many clinicians and pathologists with the morphologic characteristics of these lesions. We describe the first case of...
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ژورنال
عنوان ژورنال: Korean Journal of Audiology
سال: 2012
ISSN: 2092-9862,2093-3797
DOI: 10.7874/kja.2012.16.3.148