1. Department of Radiation Therapy, Second Affiliated Hospital, Xi’an Jiaotong University, Xi’an, China
2. Department of Oncology, Second Affiliated Hospital, Xi’an Jiaotong University, Xi’an, China
3. Provincial Key Laboratory of Biotechnology of Shaanxi Province, Northwest University, Xi’an, China
4. Department of Radiotherapy, Shaanxi Provincial Cancer Hospital Affiliated to Medical College, Xi’an Jiaotong University, Xi’an, China
5. Department of Human Anatomy and Tissue embryology, School of Basic Medical Sciences, Xi’an Jiaotong University Health Science Center, Xi’an, China
6. Department of Orthopedic, Xi’an Ninth Hospital, Xi’an, China
7. Department of Radiology, Second Affiliated Hospital, Xi’an Jiaotong University, Xi’an, China