Centers for Disease Control & Prevention (CDC)

CDC National Program of Cancer Registries (NPCR)

American Cancer Society (ACS)

American College of Surgeons (ACoS)

American Joint Committee on Cancer (AJCC)

Medline plus Health Information

National Cancer Institute (NCI)

National Cancer Registrars Association (NCRA)

North American Association Central Cancer Registries (NAACCR)

Surveillance, Epidemiology and End Results (SEER)