Even more colorectal cancer cases are being found in adults under 50, and a new collection of research suggests that a surge ...

As a colorectal cancer surgeon, I can tell you the answer is, yes — plenty. In fact, it's thought that more than half of cases in the UK are preventable.

“Dr. McLeod was one of the first surgeons who believed in evidence-based medicine. She lived that mission,” says Dr. Carl Brown, who did his colorectal surgery training under her.