1 Subjects: “...Lung Neoplasms / diagnosis...”

2 “...BACKGROUND: Lung cancer is the leading cause of cancer-related death in the United States...”

3 “...NELSON found a reduction in lung cancer mortality (calculated IRR, 0.75 [95% CI, 0.61 to 0.90...”

4 “...Lung cancer screening decision analysis...”

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9 “... trials reported on smoking cessation, vaccination, or lung cancer screening outcomes. These trials...”

10 “.../10,000), stroke (9/10,000), deep vein thrombosis (12/10,000), pulmonary embolus (9/10,000), lung cancer...”

11 “... with increased risk of lung cancer compared with the AREDS formulation without beta carotene when current smokers...”

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