1 Department of Bone and Soft Tissue Tumor, Tianjin Medical University Cancer Institute & Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, Tianjin's Clinical Research Center for Cancer, Key Laboratory of Molecular Cancer Epidemiology, Tianjin 300060, China.
2 Department of Musculoskeletal Surgery, Fudan University Shanghai Cancer Center, Fudan University, Shanghai 200032, China.
3 Department of Bone and Soft tissue Surgery, Zhejiang Cancer Hospital, Hangzhou 310022, China.
4 Department of Gastrointestinal Medical Oncology, Fudan University Shanghai Cancer Center and Department of Oncology, Shanghai Medical College, Fudan University, Shanghai 200032, China.