Lepapillome schneiderien oncocytaire nasosinusien: une tumeur rare

Oncocytic schneiderian papilloma is a rare sinonasal tumor often mistaken for oilier benign and malignant lesion. The present report concern a 65 years old woman presented with a chronic nasal obstruction and sinonasal polyps. Oncocytic papilloma was established with optic microscopic examination. A literature review is presented [21 cases reported]