1. Department of Orthopedics, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510630, P.R. China
2. Department of Radiation Therapy, Peking Union Medical College Hospital (East), Beijing 100000, P.R. China
3. Department of Bone and Joint Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510630, P.R. China
4. Department of Medical Imaging Center, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510630, P.R. China
5. Department of Pathology, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510630, P.R. China