Lung cancer incidence was higher among African-Americans and Hawaiians.

But when you're talking about smoking, the message doesn't change; it stays the same. Elimination of smoking will reduce lung cancer incidence.

We observed quite striking differences. This suggests there are racial and ethnic differences in the smoking-related risk of lung cancer.

The Multiethnic Cohort offers clues in understanding the racial and ethnic differences in cancer incident rates.

Cigarettes cause lung cancer. It's as simple as that.

I don't know anyone who's suffered lung cancer.