1. Division of Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Marmara University, Istanbul, Turkey
2. Division of Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Yeditep University, Istanbul, Turkey
3. Division of Medical Oncology, Umraniye Research and Training Hospital, Istanbul, Turkey
4. Department of Pathology, Faculty of Medicine, Marmara University, Istanbul, Turkey
5. Department of Radiology, Faculty of Medicine, Marmara University, Istanbul, Turkey
6. Department of Internal Medicine, Faculty of Medicine, Marmara University, Istanbul, Turkey