The National Lung Screening Trial: Overview and Study Design

Abstract
The National Lung Screening Trial is a multicenter, randomized controlled trial comparing low-dose helical CT with chest radiography in the screening of current and former heavy smokers for lung ca... The National Lung Screening Trial (NLST) is a randomized multicenter study comparing low-dose helical computed tomography (CT) with chest radiography in the screening of older current and former he...