منابع مشابه
Cancer of the external auditory canal.
OBJECTIVE To evaluate the outcome of surgery for cancer of the external auditory canal and relate this to the Pittsburgh staging system used both on squamous cell carcinoma and non-squamous cell carcinoma. DESIGN Retrospective case series of all patients who had surgery between 1979 and 2000. Median follow-up was 47 months (range, 2-148 months). Data on age, sex, symptoms, TNM status, histopa...
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 کاملA Case of Basal Cell Carcinoma of External Auditory Canal
Malignant tumor originated from external auditory canal (EAC) is very rare with an annual incidence of around 1 per million. Pathologically, squamous cell carcinoma is incidentally most common, and adenoid cystic carcinoma, basal cell carcinoma, and melanoma follow in decreasing order. Due to the rarity of malignant tumor of EAC, there is no widely accepted treatment modality yet. But basal cel...
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...
متن کاملHidrocystoma of the external auditory canal: a case report
BACKGROUND Apocrine hydrocystomas arising in the external auditory canal are very rare. In this report a clinical case of apocrine hydrocystoma located in the cartilaginous part of the external auditory canal is presented. CASE PRESENTATION A 64-year-old Caucasian female patient presented with a solitary nodule, located in the outer part of the external ear canal after repeated episodes of ex...
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ژورنال
عنوان ژورنال: Nippon Jibiinkoka Gakkai Kaiho
سال: 1960
ISSN: 0030-6622,1883-0854
DOI: 10.3950/jibiinkoka.63.1940