Twenty percent of people who die from lung cancer in the U.S. have never smoked. Why experts believe it is a leading cause of cancer deaths in America and how you can raise money and awareness in Health Watch.

Like many cancers, lung cancer is not often detected early. Screening is available to find it in its earliest stages. Find out if you or a loved one is a candidate in tonight's Ask the Doctor.

November is National Lung Cancer Awareness Month. And we're talking about ways to treat it in tonight's Ask the Doctor segment. 

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Researchers say there's a potential game changer in the treatment of stroke patients and lung cancer is now the leading cause of cancer death in women.