1. Department of General Surgery, Istanbul University, Cerrahpasa Medical School, Genel Cerrahi Anabilim Dali, Postal code 34098, Cerrahpasa, Fatih, Istanbul, Turkey
2. Department of Pathology, Istanbul University, Cerrahpasa Medical School, Patoloji Anabilim Dali, Postal code 34098, Cerrahpasa, Fatih, Istanbul, Turkey