2301479 Lung-RADS Lung Imaging Reporting and Data System 129 2301481 Lung-RADS Lung Computed Tomography Screening Reporting and Data System 6 2301482 Lung-RADS Lung Imaging and Reporting Data System 2 2301480 Lung-RADS lung cancer screening reporting and data system 1 2301475 Lung-RADS Lung CT Screening-RADS 1