Fig. 1From: Multi-window CT based Radiomic signatures in differentiating indolent versus aggressive lung cancers in the National Lung Screening Trial: a retrospective studyDifference region between lung window and mediastinal window settings. a Axial CT show an irregular part-solid nodule in the right upper lobe of lung in lung window. b The solid portion of the nodule showed in mediastinal window. c Based on two windows, the difference region can be obtained.Back to article page