原发性肺癌是我国最常见的恶性肿瘤之一,肺癌死亡率占我国恶性肿瘤死亡率的第1位。临床大多数患者确诊时已失去最佳手术机会,随着介入技术的快速发展,其在肺癌治疗中的应用已逐渐被临床接受。我院2007年5月至2011年1月采用支气管动脉化疗栓塞联合125I粒子植入治疗原发性肺癌18例,现 Primary lung cancer is one of the most common malignant tumors in our country. The death rate of lung cancer accounts for the first in China. Most clinical patients have lost the best chance of diagnosis when diagnosed. With the rapid development of interventional techniques, their applications in the treatment of lung cancer have gradually been accepted clinically. Our hospital from May 2007 to January 2011 bronchial artery chemoembolization combined with 125I seed implantation in the treatment of primary lung cancer in 18 cases, is