薄壁的上腔静脉因其被包藏在坚固的胸腔内上纵隔的右前方 ,极易受到其周围肿瘤或肿大的淋巴结压迫 ,而引起上腔静脉综合症 (ＳＶＣＳ) ,具有典型的临床表现 ,呈急性或亚急性肿瘤危象 ,需急诊处理才能缓解症状。临床资料　 2 4例并发ＳＶＣＳ的肺癌均经影像学、纤支镜 ,经皮肺穿 Thin-walled superior vena cava because it is hidden in the stern chest in the right front of the mediastinum, is very vulnerable to its surrounding tumors or swollen lymph nodes, causing superior vena cava syndrome (SVCS), with typical clinical manifestations , Acute or sub-acute tumor crisis, need urgent treatment to relieve symptoms. Clinical data: Twenty-four patients with SVCS complicated with lung cancer undergone imaging, fibrobronchoscopy, and percutaneous lung wear.