1 Department of Otorhinolaryngology ,Dumlupinar University, Medical Faculty, Kutahya, Turkey Department of ORL, Bakirkoy Sadi Konuk Education and Research Hospital, Istanbul, Turkey Department of Biology, Dumlupinar University, Kutahya, Turkey Department of Pathology, Erzurum Region Education and Research Hospital, Erzurum, Turkey Department of Pathology, Dumlupinar University, Kutahya, Turkey.