Doctors say there are less invasive screening options for colon cancer, but each comes with tradeoffs.

A surgeon speaks with a patient about colon cancer screening. (Photo courtesy of the U.S. Navy) Just saying the word colonoscopy makes some people feel uncomfortable. But consider this: Colorectal ...

The patient ingests a capsule containing two miniature cameras on either end. As the capsule travels through the digestive tract, it captures images and wirelessly transmits them to a recorder the ...