1. Department of Orthopedics, The Affiliated Hospital of Qingdao University, Qingdao 266000, China
2. Department of Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao 266000, China
3. Laboratory, The First Affiliated Hospital of Shanghai Jiao Tong University, Shanghai 200080, China
4. Department of Orthopedics, Weifang People’s Hospital, Weifang, Shandong 261000, China
5. Cancer Institute, The Affiliated Hospital of Qingdao University, Qingdao University, Qingdao Cancer Institute, Qingdao 266071, China