title: Transitional cell carcinomatous change in an inverting papilloma of the nose and paranasal sinuses.
mesh_terms: D002295:Carcinoma, Transitional Cell; D005005:Ethmoid Sinus; D006801:Humans; D008297:Male; D008443:Maxillary Sinus; D008875:Middle Aged; D009669:Nose Neoplasms; D010212:Papilloma; D010255:Paranasal Sinus Neoplasms