Isolated sphenochoanal polyp: report of three cases Posted on March 4, 2019July 21, 2022 by admin CASE REPORT Hippokratia 2017, 21(3):150-153 Çeçen A, Kemal O, Atmaca S, Kavaz E Department of Otolaryngology, Samsun Education and Reserch Hospital, Department of Otolaryngology, Ondokuz Mayıs University School of Medicine, Samsun, Turkey