《胸部恶性肿瘤围术期静脉血栓栓塞症预防中国专家共识（2018版）》解读之D-二聚体篇

The risk of perioperative venous thromboembolism (VTE) is pretty high in thoracic cancer patients. Perioperative VTE influences the recovery of patients after operation and quality of life in the future, even seriously leading to death. To strengthen the knowledge and attention of thoracic surgeons on perioperative VTE in thoracic cancer patients, China National Research Collaborative Group on VTE in Thoracic Surgery released the edition of VTE prophalaxis in thoracic cancer patients: Chinese experts consensus in 2018. This article is to interpret the diagnostic value and risk prediction value of D-dimer in VTE in detail, and briefly introduce the role of other biomarkers in VTE of tumor patients. The consensus interpretation aims to deepen the understanding of thoracic surgeons on the clinical significance of D-dimer in VTE.