1. Department of Radiation Oncology, Faculty of Medicine, Baskent University Adana Dr. Turgut Noyan Research and Treatment Center Adana Turkey
2. Division of Medical Oncology, Faculty of Medicine, Baskent University Adana Dr. Turgut Noyan Research and Treatment Center Adana Turkey
3. Department of Radiation Oncology, Faculty of Medicine Hacettepe University Ankara Turkey
4. Division of Medical Oncology, Faculty of Medicine Hacettepe University Ankara Turkey
5. Division of Radiation Oncology Iskenderun Gelisim Hospital Iskenderun Hatay Turkey
6. Division of Medical Oncology Iskenderun Gelisim Hospital Iskenderun Hatay Turkey