Affiliation: | 1. Cancer Research Center, Mashhad University of Medical Sciences, Mashhad, Iran;2. Science and Research Branch of Islamic Azad University, Tehran, Iran;3. Department of Pathology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran;4. Student Research Committee, Department of Radiation Oncology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran |