1. Chest X-ray Screening Improves Outcome in Lung Cancer
Gary M. Strauss, MD, Ray E. Gleason, PhD, David J. Sugarbaker, MD, FCCP 
CHEST 
Volume 107, Issue 6, Pages 270S-279S (June 1995)
DOI: /chest.107.6_Supplement.270S
Copyright © 1995 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
Schemata of four randomized studies on lung cancer screening. CXR=chest x-ray. CYTO=cytologic study.
CHEST  , 270S-279SDOI: ( /chest.107.6_Supplement.270S)
Copyright © 1995 The American College of Chest Physicians Terms and Conditions

3. FIGURE 2
Survival observed in Mayo Lung Project (considering lung cancer deaths only) in cases of lung cancer from time of diagnosis. “4-monthly” refers to group screened every 4 months (solid lines), while “control” refers to control group
CHEST  , 270S-279SDOI: ( /chest.107.6_Supplement.270S)
Copyright © 1995 The American College of Chest Physicians Terms and Conditions