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原发性支气管肺癌是一种严重危害人类健康与生命的常见恶性肿瘤之一全世界肺癌发病率占全部恶性肿瘤的11 8 居恶性肿瘤首位[ 1] 在我国肿瘤死亡回顾调查表明肺癌发病和死亡率呈增长趋热某些大城市占恶性肿瘤的首位[ 2] 体外放疗加HDR 腔内放疗可增加肺部肿瘤的局部控制率我院对
Primary bronchogenic lung cancer is one of the most common malignancies that seriously endanger human health and life. The incidence of lung cancer in the world accounts for the first place in all malignant tumors of the 11 8 malignant tumors [1] The rate is increasing and becoming hot. Some big cities account for the first place in malignant tumors [2] In vitro radiotherapy plus HDR cavity radiotherapy can increase the local control rate of lung tumors.