Study Shows Biomarker Panel Boosts Lung Cancer Risk Assessment for Smokers

A four-protein biomarker blood test improves lung cancer risk assessment over existing guidelines that rely solely upon smoking history, capturing risk for people who have ever smoked, not only for heavy smokers, an international research team reports in JAMA Oncology.

"This simple blood test demonstrates the potential of biomarker-based risk assessment to improve eligibility criteria for lung cancer screening with low-dose computed tomography," said study co-senior author Sam Hanash, M.D., Ph.D., professor of Clinical Cancer Prevention at The University of Texas MD Anderson Cancer Center.

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