Haven't found link yet, but this is what I've found so far.. I know NETs Vets group exist but may have to reach out to the Veterans Health Administration (VHA) National Precision Oncology Program for more informaion.

As you can see from the link below.. there is a new push to reduce cancer by 50% in our veterans.
https://www.cancer.va.gov/CANCER/docs/NOP_CAMPAIGN_GUIDE_Web508.pdf
Main contact page
https://www.cancer.va.gov/CANCER/NPOP.asp