Abeyaratne, D.D.K.; Bandara, K.A.S.; Liyanapathirana, C.; Marasinghe, M.G.C.P.; Gunathilake, S.B.
(Association of Sri Lankan Neurologists, Colombo 07, 2015)
Isolated sphenoid sinus lesions are rare, and account for 1-2.7% of all paranasal sinus lesions1. These lesions are sphenoid cyst, sphenoid sinusitis, fungal disease, inverted papilloma, sphenochoanal polyp, foreign body, ...