How Aspirin May Help Prevent Certain Kinds of Cancer

Aired: 3/21/2012 | 0:06:38 | Clip
A daily low dose of aspirin could potentially combat a variety of cancers, according to a series of studies published in the medical journal The Lancet. Ray Suarez discusses the study and the health benefits and risks of aspirin with Harvard Medical School's Dr. Andrew Chan, who wrote a commentary on the studies.