Baisakhiya N, Shukla A, Pandey K. A rare combination of polyp, inverted papilloma and squamous cell carcinoma of sphenoid sinus. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2021 Aug. 23 [cited 2026 Mar. 28];7(9):1565-8. Available from: https://www.ijorl.com/index.php/ijorl/article/view/3083