1. Department of Pathology, Hacettepe University School of Medicine, Ankara, Turkey
2. Department of Histology and Embryology, Hacettepe University School of Medicine, Ankara, Turkey
3. Department of Urology, Hacettepe University School of Medicine, Ankara, Turkey
4. Department of Radiology, Hacettepe University School of Medicine, Ankara, Turkey
5. Department of Pathology, Koc University School of Medicine, Istanbul, Turkey