Lung Cancer Menu Lung Cancer Treatment Lung Cancer Causes & Prevention Lung Cancer Testing Lung Cancer Books Lung Cancer Personal Stories Lung Cancer Links Lung Cancer Homepage Lung Cancer Lung Cancer Screening and Testing Lung Cancer (PDQ®): Screening Expert-reviewed information summary about tests used to detect or screen for lung cancer. Mayo Lung Project: After 20 Years, No Benefit from Chest X-rays After tracking smokers for 20 years, a large study indicates that screening for lung cancer with chest X-rays does not save lives Interpreting Laboratory Test Results A fact sheet that describes the role of screening and diagnostic laboratory tests and includes a brief discussion of factors affecting these results. Tumor Markers A fact sheet that lists examples of tumor markers in the blood and describes how they can be used to aid diagnosis and treatment. © Copyright Lung-Cancer-Info.org