低剂量螺旋CT联合PET筛查重度吸烟人群早期肺癌的研究—来自2年的临床试验结果

被引:4
作者
王长利 [1 ]
江本元 [2 ]
机构
[1] 天津医科大学附属肿瘤医院
[2] 广东省人民医院肿瘤中心、广东省肺癌研究所、广东省医学科学院
关键词
肺肿瘤; 筛查; 低剂量螺旋计算机体层扫描术(LDCT); 正电子发射计算机体层扫描术(PET);
D O I
暂无
中图分类号
R734.2 [肺肿瘤];
学科分类号
100214 ;
摘要
<正>1文献来源Pastorino U,Bellomi M,Landoni C,et al.Early lung-cancer detection with spiral CT andpositron emission tomography in heavy smokers:2-yearresults[J].Lancet,2003,362:593-597.2证据水平2b。3背景在欧洲,肺癌的总体5年生存率仅有10%,死亡率如此之高主要原因在于大部分患者发现时已属于晚期,因此肺癌的早期诊断显得尤为重要。美国国立卫生研究所20世纪70年代资助的一项研究显示胸片和痰细胞学筛查早期肺癌敏感性太差,对减少肺癌的总体死亡率并无益处。早期肺
引用
收藏
页码:27 / 29
页数:3
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