Our results supplort LGM vena cava filter placement in patients with venous thromboembolism and malignant disease as a safe and effective prophylactic method.

• 结论：使用LGM腔静脉滤器并发症少，对合并恶性肿瘤的血栓栓塞性疾病病人再发肺动脉栓塞有良好的预防作用。