March is Colorectal Cancer Awareness Month. This is what you need to know. [Video]

March is National Colorectal Cancer Awareness Month. Colorectal cancer is the second-deadliest cancer in the U.S., but it’s also one of the most treatable when caught early. Screening saves lives. Dr. Hekmat Hakiman of Arizona Colorectal Experts explains how screening for colorectal cancer works and why it’s essential to start early.