1. Department of Radiology, School of Medicine, Ataturk University, Erzurum, Turkey
2. Department of Pathology, School of Medicine, Ataturk University, Erzurum, Turkey
3. Department of Nuclear Medicine, Erzurum Regional Education and Research Hospital, Erzurum, Turkey
4. Department of Hematology and Oncology, School of Medicine, Ataturk University, Erzurum, Turkey