上腔静脉综合征(Superior Vena CavaSyndrome,简称SVCS)是一组容易误诊且易导致死亡的临床征候群。现将近儿年来我院收治的13例恶性肿瘤引起的上腔静脉综合征,简称恶性上腔静脉综合征,作一临床分析。临床资料13例均为男性,年龄38～75岁,经X 线、CT、手术、活检、支气管镜检、病理等检查诊断为肺癌的11例,其中未分化癌6例、鳞癌3例、腺癌2例;恶性淋巴瘤2例。临床表现13例均有不同程度的上身水肿和浅静脉怒张,其中10例有头面部水肿,11例 Superior Vena Cava Syndrome (SVCS) is a group of clinical syndromes that are easily misdiagnosed and can easily lead to death. In recent years, 13 cases of malignant vena cava syndrome caused by malignant tumors in our hospital have been referred to as malignant superior vena cava syndrome for clinical analysis. The clinical data of 13 cases were all males, aged 38 to 75 years. There were 11 cases of lung cancer diagnosed by X-ray, CT, surgery, biopsy, bronchoscopy, and pathology. Among them, 6 were undifferentiated carcinoma and 3 were squamous cell carcinoma. Adenocarcinoma in 2 cases; malignant lymphoma in 2 cases. The clinical manifestations of 13 cases all had varying degrees of upper body edema and shallow vein engorgement, of which 10 cases had head and face edema, 11 cases