1Multi-disciplinary treatment and prognostic factor assessment for patients with osteosarcomaBI Wen-zhi, HUANG Jun-qiEditorial561-5642Factors influencing subspecialty choice of orthopedic residents / attending physicians and current state of continuing educationFAN Hong-bin, ZHU Dong-ze, FU Jun, LIU Dong, GUO Zheng, WANG ZhenSpecialist forum565-5713A single-center retrospective study of early advanced osteosarcomaWANG Feng-wei, WANG Zhen, LI Jing, LONG Zuo-yao, LU Ya-jie, LI Ming-hui, CHEN Guo-jing, SHI Lei, HUANG Hai, LIU Dong, JI Chuan-lei, HUANG Meng-quanBone neoplasms572-5764Aprepitant combined with olanzapine in the treatment of nausea and vomiting induced by chemotherapy in patients with osteosarcomaWANG Qian-rong, KONG Sheng-nan, WANG Zhen, ZHANG Hong-meiBone neoplasms577-5815Surgical strategy of giant cell tumor of the distal tibia- a multi-center research and systematic review of 12 casesXU Ming, WANG Feng, YU Xiu-chun, HU Yong-cheng, ZHANG Guo-chuan, ZHENG KaiBone neoplasms582-5916The short term outcomes of three dimensional-printed custom-made integrative hemipelvic prosthesis replacement for primary malignancies involving the acetabulumMIN Li, WANG Jie, ZHANG Yu-qi, LU Min-xun, ZHOU Yong, ZHANG Wen-li, LUO Yi, WANG Yi-tian, TANG Fan, DUAN Hong, TU Chong-qiClinical research and practice592-6007A Meta-analysis of intracapsular curettage and segmental tumor resection for treatment of giant cell tumor of long bones of extremities with pathological fracturesLI Deng-ke, Maimaitiaili·Abdowaili, TIAN Zheng, Ikebyer·Yunus, CHEN Jiang-tao, ZHANG Jie, Usman·BaiduraMeta-analysis601-6078Clinical outcomes of total hip arthroplasty with femoral head autograft for Crowe Ⅱ / Ⅲ developmental dysplasia of the hip using an osteotribe deviceJIA Zhen-yu, LIU Yong-gang, SHEN Hong-yuan, CHEN Jia-rong, OU Yong-liang, LI Chang-zhao, JIN Yan, YANG Yi-ming, LI Ping-yueOriginal article608-6139Comparison of minimally invasive percutaneous plate osteosynthesis and intramedullary nail in treating distal extra-articular tibial fractureLYU Peng-fei, PEI Zheng, LIU Jia-bang, ZHANG Qing-huaOriginal article614-61710Anterolateral combined with posteromedial approach and fibular head osteotomy approach in the treatment of posterolateral tibial plateau fracturesQI Xiang-yang, LIN Jin-xiu, YIN De-chao, WANG Kun-peng, MA Lian-qin, CHEN Jin-jiaoOriginal article618-62311Application and research progress of nomogram in the treatment of bone tumorsLI Wen-le, HU Zhao-hui, WANG Yong-hui, GAO Sen, CHEN Shi-sheng, ZHANG Wen-tingReview624-62912Influence of the metabolic reprogramming on tumorgenesis of osteosarcomaHAN Jing, LIU Zhe-hui, HUA Ying-qi, CAI Zheng-dongReview630-63513Research progress of different treatment methods of osteoarthritisGENG Zong-jie, JI Quan-bo, WANG YanReview636-640 