Studies acknowledge harm,
issues with annual CT lung cancer
screening

Debate continues to swirl around the benefits of having high-risk smokers undergo annual CT screenings for lung cancer, with a recent analysis of some of the data from the National Lung Screening Trial finding that nearly 20 percent of lung cancers detected by low-dose CT scans likely wouldn’t have led to any problems, and that screening may in fact cause patients more harm than good.

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