منابع مشابه
Middle ear papilloma.
Papillomas are benign, however locally invasive tumors normally originated in the larynx and nasosinusal tract. These tumors can be described from their specific histological and morphologic characteristics. Recurrence is common if excision is inadequately performed. Tumors with similar histological and biological characteristics may occur less frequently in areas outside the nasosinusal tract ...
متن کاملPrimary inverted papilloma of the middle ear with intracranial invasion.
BACKGROUND Primary inverted papillomas of the middle ear are extremely rare tumors, with only few cases published in the literature. They have a characteristic epithelium surface inversion to the inside of the stroma. Inverted papillomas are benign lesions but have a high propensity of recurrence, local aggressiveness, and association with malignancy. METHODS We present a patient with an inve...
متن کاملSinonasal inverted papilloma involving the middle ear and the mastoid.
1 MD by the Federal University of Ceará (Resident Physician at the ENT Service of the Walter Cantídio University Hospital of the Medical School of the Federal University of Ceará). 2 PhD in Medicine by the Medical School of the University of São Paulo (Adjunct Professor in the ENT Course of the Medical School of the Federal University of Ceará). 3 PhD in Medicine by the Federal University of Ce...
متن کاملBilateral inverted papilloma of the middle ear with intracranial involvement and malignant transformation: first reported case.
Inverted (Schneiderian) papilloma (IP) is a benign but locally aggressive tumor that is typically located in the sinonasal tract. Middle ear involvement and intracranial extension are rare. We present a patient with a history of a completely resected right nasal cavity IP that returned 7 months later with hearing loss, bilateral aural fullness, and right-sided facial weakness. Work-up revealed ...
متن کامل[Middle ear squamous papilloma: report of a case and literature review].
Squamous papillomas are benign neoplasms. The occurrence of middle ear squamous papilloma is rare. It is usually associated with nasosinusal pathology. The authors report a case of middle ear squamous papilloma and discuss its diagnostic aspects.
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ژورنال
عنوان ژورنال: Brazilian Journal of Otorhinolaryngology
سال: 2007
ISSN: 1808-8694
DOI: 10.1016/s1808-8694(15)30092-6