Nevertheless, COPD is underdiagnosed substantially. Despite a decrease in cardiovascular mortality and stabilization of cancer mortality world-wide, mortality from COPD is certainly increasing,’ according to history information in this article. Early cessation of smoking can prevent COPD progression, underscoring the importance of early detection. Computed tomography-based lung cancer screening might provide a chance to detect individuals with COPD at an early stage. Onno M. Mets, M.D., of the University Medical Center Utrecht, holland, and co-workers conducted a study to examine whether low-dose lung cancers screening CT scans could be used to identify individuals with COPD.