1. Department of Gastroenterology Elazig Fethi Sekin Sehir Hastanesi Elazig Turkey
2. Department of Medical Oncology Hacettepe University Faculty of Medicine Ankara Turkey
3. Department of Pathology Hacettepe University Faculty of Medicine Ankara Turkey
4. Division of Gynecologic Oncology Department of Obstetrics and Gynecology Hacettepe University Faculty of Medicine Ankara Turkey