1. Department of Clinical Oncology, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
2. Department of Pathology, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
3. Medical Student Research Committee, Faculty of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
4. Department of Radiation Oncology and Firoozgar Clinical Research Development Center, Iran University of Medical Science, Tehran, Iran