Lung Cancer Screening - Decision Aid - Data from the Nelson Trial Screening for lung cancer in (ex) smokers: yes or no? The Nelson trial in perspective. 26% reduction in lung cancer mortality means: - 7 fewer lung cancer deaths in 1.000 men (31/1.000 > 24/1.000) - no effect on overall mortality. Dr. Arjen Noordzij @dokter_no #Lung #Cancer #Screening #DecisionAid #NelsonTrial #EBM #Mortality #ChestCT #LDCT