External Auditory Canal Cholesteatoma: A Rare Entity
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چکیده
منابع مشابه
Respiratory 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...
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Introduction Although malignant melanomas (MM) are common in the head and neck region; primary malignant melanoma of the external auditory canal (EAC) is rare. Case Report We present the case of a 50-year-old symptomatic man with a malignant melanoma of the external auditory canal, which clinically masqueraded as a haemangioma. The patient subsequently developed extensive loco-regional metast...
متن کاملCASE REPORT External Auditory Canal Cholesteatoma
391 External auditory canal cholesteatoma is an uncommon disease that is characterized by desquamating tissue and bone erosion in older patients. The lesion could start after a microtrauma in the canal, with consequent squamous epithelium proliferation and periostitis. Another possibility is the loss of the skin migration property, which causes retainment of desquamated cells. It is often assoc...
متن کاملMalignant Melanoma of the External Auditory Canal:A Rare Entity
Introduction: Although malignant melanomas (MM) are common in the head and neck region; primary malignant melanoma of the external auditory canal (EAC) is rare. Case Report: We present the case of a 50-year-old symptomatic man with a malignant melanoma of the external auditory canal, which clinically masqueraded as a haemangioma. The patient subsequently developed extensive loco-regional me...
متن کاملCholesteatoma of the External Auditory Canal: A Case Report
Cholesteatoma of the External Auditory Canal Cholesteatoma of (CEAC) is defined as an accumulation of keratin that produces periosteitis and bone erosion of its walls [1-4] (usually in their lower portions or above) the eardrum and middle ear sometimes not affected [5]. It differs from the keratosis obturans because it produces a circumferential widening of the EAC, chronic Otorrhea and pain, b...
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ژورنال
عنوان ژورنال: Ear, Nose & Throat Journal
سال: 2006
ISSN: 0145-5613,1942-7522
DOI: 10.1177/014556130608501206