[Interpretation and comparison of international guidelines for salivary gland malignancy in 2021].

In order to provide evidence-based recommendations on the management of salivary gland malignancy (SGM), the American Society of Clinical Oncology (ASCO) and the National Comprehensive Cancer Network (NCCN) formulated and updated SGM clinical practice guidelines respectively in 2021.The two guidelines are interpreted and compared in this article from six perspectives including preoperative evaluations, surgical diagnostic and therapeutic procedures, appropriate radiotherapy techniques, the role of systemic therapy, follow-up evaluations and recurrent-metastatic diseases' management of SGM, which has guiding significance for diagnosis and treatment of SGM in China.为给唾液腺恶性肿瘤（salivary gland malignancy，SGM）的诊疗提供循证建议，2021年美国临床肿瘤学会和美国国家综合癌症网分别制订和更新了SGM临床实践指南。本文从SGM的术前评估、手术治疗、放射治疗、系统性治疗、随访和复发转移性疾病诊疗等角度出发，对两种指南进行解读和比较分析，旨在为我国SGM的诊疗提供临床指导。.