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全国肺部筛查研究(NLST)是一项将低剂量螺旋CT与胸片进行对照,对重度吸烟或有重度吸烟史的老年病人进行早期肺癌筛查的随机多中心研究,在美国,肺癌已成为癌
The National Lung Screening Study (NLST) is a randomized multicenter study comparing low-dose spiral CT to chest radiographs for early lung cancer screening in elderly patients with a history of heavy smoking or heavy smoking. In the United States, lung cancer has been Become cancer