PCRM promotes preventive medicine through innovative programs: PCRM has led the way for reforms of federal nutrition policies. Our clinical research programs are breaking new ground in diabetes, cancer, and other serious conditions. PCRM's Cancer Project has provided vital information to tens of thousands of people. The New Four Food Groups is PCRM's innovative proposal for a federal nutrition policy that puts a new priority on health. Our public service announcement series feature medical experts on prevention and health.