Sinonasal Tract Meningioma
نویسندگان
چکیده
منابع مشابه
Sinonasal tract mucosal melanoma.
Mucosal melanoma is a neural-crest–derived neoplasm that originates in melanocytes and demonstrates melanocytic differentiation. Exposure to formalin and ultraviolet light are known etiologic factors; another possible factor is exposure to radiation. Approximately 15 to 20% of all skin melanomas develop on the head and neck, but less than 1% of all melanomas develop in ocular or mucosal sites, ...
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The sinonasal tract, lined by ciliated respiratory mucosa (Schneiderian epithelium), gives rise to three distinct papilloma morphologies. Collectively, these lesions are referred to as Schneiderian papillomas and include inverted (∼50%), exophytic (∼47%), and oncocytic (∼3%) types. The tumors are uncommon, with an incidence of about 2.3 cases per 100,000 population. The lesions develop over a b...
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ژورنال
عنوان ژورنال: Philippine Journal of Otolaryngology-Head and Neck Surgery
سال: 2018
ISSN: 2094-1501,1908-4889
DOI: 10.32412/pjohns.v32i2.89