Pleomorphic Adenoma of External Auditory Canal
نویسندگان
چکیده
IntroductionPleomorphic adenoma (PA) is the most common benign tumor of major salivary glands. It may also arise from minor glands upper aerodigestive tract. PA auditory canal a rarity. The earlier hypothesis that originates ectopic gland tissue has not yet been proven. Currently it assumed external myoepithelia local ceruminal accordingly classified by WHO as adenoma. tendency to recurrence and malignant transformation known described for canal.
منابع مشابه
Pleomorphic 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...
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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...
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ژورنال
عنوان ژورنال: Laryngo-rhino-otologie
سال: 2022
ISSN: ['1438-8685', '0935-8943']
DOI: https://doi.org/10.1055/s-0042-1746725