Department of Radiation Oncology, Iran University of Medical Sciences, Tehran, Iran. Department of Clinical Oncology, Shohada-e Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Cancer Research Center, Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Faculty of Science and Engineering, Waseda University, Tokyo, Japan. Kagawa Nutrition University, Saitama, Japan. Department of Clinical Oncology, Shahid Sadoughi University of Medical Sciences, Yazd, Iran. Shohada Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Department of Clinical Oncology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.