1. Department of Radiation Oncology, Ümraniye Training and Research Hospital, University of Health Sciences, İstanbul, Turkey

2. Department of Radiation Oncology, Bezmialem Vakıf University Faculty of Medicine, İstanbul, Turkey

3. Department of Radiation Oncology, Başakşehir Çam ve Sakura City Hospital, University of Health Sciences, İstanbul, Turkey

4. Department of Pathology, Bezmialem Vakıf University Faculty of Medicine, İstanbul, Turkey