Nightly News   |  April 15, 2014

Polyps found during president’s exam

July 21: Colonoscopy exams are performed on millions of people every year, but when it involves a president, it’s hardly routine. President Bush took the rare step of temporarily transferring authority to Vice President Dick Cheney earlier Saturday. NBC Chief Science Editor Robert Bazell has more of the medical details.

Share This:

Sorry, we do not have a transcript available for this video at this time.