A rare combination of polyp, inverted papilloma and squamous cell carcinoma of sphenoid sinus

Abstract

<p class="abstract">Inverted papilloma (IP) is a tumor most commonly originates from lateral wall of nose and benign in nature. Sphenoid sinus is a rare site of origin and involvement. Malignant changes are the rare possibility in the IP. In this case report we reported a rare case of squamous cell carcinoma in back ground of inverted papilloma of sphenoid sinus.</p>