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Urine Test Predicts Smokers' Lung Cancer Risk

Detectable chemical IDs smokers with lots to lose

By Ambreen Ali,  Newser User

Posted Apr 20, 2009 3:45 AM CDT

(Newser) – A chemical detectable in urine can help predict which smokers are prone to lung cancer, NPR reports. A 10-year study of 500 smokers found that those with the highest levels of nicotine and NNAL—created as the body metabolizes tobacco—were 8.5 times more...   Read full story »

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