Is there any way to help prevent the return of my colorectal cancer?

4-Tiered Strategy: Surveillance: at the advice of your gastroenterologist, schedule routine colonoscopies; healthy habits: follow a diet high in veggies, fruits, and whole-grains, try to limit red meat and alcohol, exercise regularly; chemoprevention: talk to your oncologist about taking folate (folic acid) supplements and/or nsaids; genetic testing: if you have many relatives with colon ca, you may be a candidate for testing.

Agree plus CEA: Also CEA in the blood must be followed.