实用肿瘤杂志2023年第38卷第1期www.svz22.com·1·D0L:10.13267/小.cnki.syz☑.2023.001·指南解读·2023年第2版《NCCN恶性骨肿瘤临床实践指南》更新解读李少利,董颖2,袁瑛21.浙江大学医学院附属第二医院肿瘤内科,浙江杭州310009;2.浙江大学医学院附属第二医院肿瘤研究所,恶性肿瘤预警与千预教育部重点实验室,浙江杭州310009通信作者:董颖,E-mial:dongying74@zju.edu.cn摘要:美国国家综合癌症网络(National Comprehensive Cancer Network,NCCN)是由美国32家顶尖癌症中心组成的非盈利联盟组织,致力于改善和促进高效和优质的癌症医疗服务。作为全世界范围内最权威的癌症研究机构之一,NCCN每年定期更新发布临床实践指南,旨在提供注重实证和讲求共识的癌症管理方案。该指南是目前癌症管理中临床指导和政策的公认标准,也是医学领域最全面、最常更新的临床实践指南。目前2023年《NCCN恶性骨肿瘤临床实践指南》已更新至第2版,其较2022年第2版主要在骨巨细胞瘤、骨肉瘤、尤文肉瘤、高肿瘤突变负荷患者的药物治疗及恶性骨肿瘤的放疗原则等方面进行了更新,本文就新版指南的更新内容进行逐一解读。关键词:恶性骨肿瘤:药物治疗:放疗:NCCN指南:指南更新Interpretation of updated NCCN Clinical Practice Guidelines in Oncology for Bone Cancer,version 2.2023Li Shaoli,Dong Ying2,Yuan Ying 21.Department of Medical Oncology,the Second Affiliated Hospital.Zhejiang University School of Medicine,Hangzhou 310009,China;2.Cancer Institute,Key Laboratory of Cancer Prevention and Intervention,Ministry ofEducation,the Second Affiliated Hospital,Zhejiang University School of Medicine,Hangzhou 310009,ChinaCorresponding to:Dong Ying,E-mail:dongying74@zju.edu.cnAbstract:The National Comprehensive Cancer Network (NCCN)is a non-profit alliance of 32 top cancer centers in the United States,which is committed to improving and promoting efficient and high-quality cancer care services.As one of the most authoritative cancerresearch institutions in the world,the NCCN regularly updates its clinical practice guidelines every year to provide evidence-based andconsensus-based cancer management solutions.NCCN guidelines are not only the consensus standards for clinical decision-making inthe field of cancer but also the most comprehensive and frequently updated clinical practice guidelines in the field of medicine.The 2023NCCN Clinical Practice Guidelines for Bone Cancer has been updated to version 2.2023.Compared with version 2.2022,the updated con-tent of this version mainly focused on the drug treatment of giant cell tumor of bone,osteosarcoma,Ewing's sarcoma,and patients with hightumor mutation burden,and the principles of radiotherapy of bone cancer.This article interprets the updated content of the new version ofthe guidelines.Key words:bone cancer;drug therapy:radiotherapy:NCCN guidelines;update of guidelines原发恶性骨肿瘤作为罕见的肿瘤,约占所有肿瘤虽在所有恶性肿瘤中占比较低,但其侵袭进展恶性肿瘤的0.2%0。最新数据显示,2016年我国迅速,易转移到其他器官,恶性程度高。2022年9恶性骨肿瘤发病率约1.87/10,占所有恶性肿瘤月美国国家综合癌症网络(National Comprehensive的0.63%。原发恶性骨肿瘤主要包括骨肉瘤、软Cancer Network,NCCN)发布了2023年第2版NCCN骨肉瘤、脊索瘤和尤文肉瘤等。其中,骨肉瘤恶性骨肿瘤临床实践指南》(简称新版指南),与和尤文肉瘤好发于儿童和青少年),而在成人中,2022年第2版指南(简称旧版指南)比较,主要软骨肉瘤是最常见的原发恶性骨肿瘤)。恶性骨在骨巨细胞瘤、骨肉瘤、尤文肉瘤、高肿瘤突变负