Urine test predicts smokers' lung cancer risk : Scientific American Blog
Researchers have discovered that smokers who excrete high levels of two tobacco metabolites (chemicals produced when the body breaks down tobacco) in their urine are up to 8.5 times more likely than those who excrete low levels to develop lung cancer.
"If we can identify a smoker with a high level of metabolites, and down the road they have a higher risk of lung cancer, public health workers can get them motivated to quit smoking,” lead ...
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