EUROPEAN ARCHIVES OF OTO-RHINO-LARYNGOLOGY, cilt.255, sa.3, ss.138-139, 1998 (SCI-Expanded)
Although choanal polyps frequently arise from the maxillary sinus, a choanal polyp originating from the sphenoid sinus is a rare entity. In this report, an unusual case of a large choanal polyp taking origin from the sphenoid sinus is presented. The reasons for its development and methods of management are discussed.