1. Department of Head and Neck Surgery, Khalili Hospital, Shiraz Medical School, Shiraz, Iran
2. Department of Cytopathology and Hematopathology, Dr. Daneshbod Pathology Laboratory, Shiraz, Iran
3. Department of Cytopathology and Surgical Pathology, Dr. Daneshbod Pathology Laboratory, Shiraz, Iran
4. Department of Radiation-Oncology, Nemazee Hospital, Shiraz University of Medical Sciences, Shiraz, Iran
5. Department of Pathology, Khalili Hospital, Shiraz Medical School, Shiraz, Iran