March 26: Was lung cancer research tainted because it was funded by a cigarette company? NBC’s Dr. Nancy Snyderman talks with TODAY’s Ann Curry. (Today Show)
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Early screening may increase survival rates from lung cancer dramatically, but critics say the study doesn't prove finding the growths early saves lives.
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Meg Oliver reports that many U.S. soldiers in Iraq may need mental health care; a study says medication helps smokers quit; and researchers are closer to a test for early-stage lung cancer.
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The integrity of a lung cancer prevention study is in question after hidden funding is revealed. Maggie Rodriguez speaks to experts in medical research about what this means for the public.
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