1Treatment of advanced soft tissue sarcoma: opportunity and challengeWANG ZhenEditorial1-22A retrospective study of advanced progressive sarcoma treated by AnlotinibLONG Zuo-yao, LU Ya-jie, LI Ming-hui, CHEN Guo-jing, WANG Feng-wei, LIU Dong, HUANG Hai, ZHANG Hong-mei, WANG ZhenBone neoplasms3-93A retrospective analysis of surgical treatment for giant cell tumor in sacrum:a single-center studyXUE Ying-sen, WANG Zhen, GUO Zheng, ZHANG Yu-shen, FAN Hong-binBone neoplasms10-144Three-level En Bloc Spondylectomy through a single posterior approach for malignant spinal tumorsFAN Hong-bin, FU Jun, XUE Ying-sen, GUO Zheng, WANG ZhenBone neoplasms15-2053D-printed prosthesis combined with β-TCP porous bioceramics on the reconstruction of segmental bone defect in lower extremities after osteosarcoma resectionLU Ya-jie, LONG Zuo-yao, LI Ming-hui, CHEN Guo-jing, LI Jing, FU Jun, LU Jian-xi, WANG ZhenBone neoplasms21-266Clinical feature and surgical management of pediatric sacral tumorsHUANG Lin, GUO WeiBone neoplasms27-317A clinical study of percutaneous injection of the artificial bone in the treatment of benign bone tumorsYANG Yong-kun, NIU Xiao-hui, LI Yuan, LIU Wei-feng, XU Hai-rongBone neoplasms32-368Extracorporeally irradiated autografts for the treatment of limb osteosarcomaGU Zhi-yuan, WANG Xin, YAO Wei-tao, TIAN Zhi-chao, LIU Zhi-yong, CAI Qi-qingBone neoplasms37-419Surgiflo and absolute alcohol in the treatment of pediatric aneurysmal bone cystsWANG Jiang-bo, L Hui-zhao, ZHAO Feng, CAO Jie, ZHANG Dong-fuOriginal article42-4610Perioperative application of enhanced recovery after multi-level anterior cervical surgeryTONG Jing, LIU Bao-ge, CUI Wei, ZHU Di, ZENG ZhengOriginal article47-5111Wound infection after open reduction and internal fixation of tibial plateau fractures, a retrospective study regarding incidence and risk factorsZHOU Shi-ran, CHEN Zhi-gang, LI Li-dongOriginal article52-5512A retrospective analysis of the incidence of scaphoid and anatomical variation of X-ray films in patients with foot painLI Hui-zhen, XIAO Ya-jie, LIU Zhen-yu, YAO Rong-rongOriginal article56-6013Surgical technique and clinical efficacy of vascularized fibular bone graft for femoral neck defects in children with bone diseasesCHEN Guo-jing, JI Chuan-lei, WANG Feng-wei, LI Ming-hui, LI Jing, WANG ZhenOriginal article61-6514SNHG11 promotion in osteosarcoma cell proliferation by activating wnt pathwayWANG Hui, MA Ming-liang, ZHANG De-gang, ZHANG Kai, JIA Long, LIU Dong, DU Gang-qiang, LI Peng, WU HongClinical research and practice66-7015Diagnosis and treatment of multifocal osteosarcoma and preliminary discussions on its originZHANG Hao-qiang, LU Ya-jie, LI Ming-hui, LI Xu-sheng, ZHEN Ping, WANG ZhenReview71-7416Research progress on the relationship between TLR4 pathway and glucocorticoid-induced osteonecrosis of the femoral headZHU Dao-yu, YANG Qian-hao, GAO You-shui, ZHANG Chang-qingReview75-79 