Clear-cell meningioma presenting as an infiltrative external auditory canal mass
نویسندگان
چکیده
We present a case of clear-cell meningioma occurring in a 72-year-old female presenting with an infiltrative external auditory canal mass (with both intracranial and extracranial extension and extensive leptomeningeal involvement) and facial nerve paralysis.
منابع مشابه
Meningioma Presenting As A Mass In The External Auditory
Meningiomas presenting as an intracranial neoplasm are relatively common. (15–18%).However, primary extracranial (ectopic, extracalvarial) meningiomas of the ear and temporal bone are rare, making up for less than 1% of all meningiomas. 1 The known female preponderance of intracranial meningiomas is also seen in the external auditory canal meningioma. They may be primary (very rare) or secondar...
متن کاملCASE REPORT Amyloidosis in bilateral external auditory canals
To cite: Hosoi T, Dhaliwal G, Tokuda Y. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2013200753 SUMMARY We report a 76-year-old man, a retired farmer, presenting with bilateral external auditory canal obstruction. Skin examination revealed multiple pruritic nodules and periorbital purpura. Ear canal opening surgery was performed. Skin and ear canal biopsy revea...
متن کاملAcinic cell carcinoma of the parotid gland presenting as an external auditory canal mass.
BACKGROUND The fissures of Santorini have long been known as a gateway for disease to pass from the external auditory canal to the periparotid and neck spaces. Although anatomically understandable, description of disease that originates in the parotid gland and extends through the fissures to the external auditory canal is rare. This is, in fact,the first presentation of such a patient at our i...
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 کاملCochlear Dysfunction is not Common in Human Meningioma of the Internal Auditory Canal.
HYPOTHESIS Cochlear dysfunction is not common in human meningioma of the internal auditory canal. BACKGROUND Meningiomas arising from the cerebellopontine angle and internal auditory canal typically cause hearing loss. Cochlear dysfunction is known to contribute to sensorineural hearing loss induced by vestibular schwannoma, the most common tumor of the internal auditory canal. Detailed cochl...
متن کامل