New test ID's Smokers prone to lung cancer

NBC and some other news outlets have a story about finding early ‘precancerous’ lung cells that can potentailly be turned back to normal with an over the counter medication. One issue not discussed is that some scientists believe that lung cancer in non-smokers (and maybe from radon) may be a different diease and we don’t know if this will work for the non-smoking group as well.

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