Choanal polyp of sphenoid sinus origin
Choanal polyp of sphenoid sinus origin is a rare entity and it may be confused with antrochoanal polyp because it presents in a similar manner to antrochoanal polyp.Computerized tomography and nasal endoscopy are used in the diagnosis of hacklinkci.com these masses.Simple polypectomy, which leaves some part of polyp inside the sphenoid sinus, carri