1. Department of Radiotherapy, Second Affiliated Hospital, Xi’an Jiaotong University, Xi'an, China
2. Department of Radiotherapy, First Affiliated Hospital, Xi’an Jiaotong University, Xi'an, China
3. Department of Spine Surgery, Honghui Hospital, Health Science Center, Xi’an Jiaotong University, Xi'an, China
4. Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland
5. Department of Oncology, Second Affiliated Hospital, Xi’an Jiaotong University, Xi'an, China