American Cancer SocietyFunding and conducting research, sharing expert information, supporting patients, and spreading the word about prevention.
CDC’s Division of Cancer Prevention and ControlThe division of the CDC that works with other federal agencies to collect data on notifiable cancer cases in the United States and with national organizations and state and local health agencies to help Americans lower their cancer risk by increasing the use of effective cancer prevention strategies and screening tests.
Mayo Clinic: CancerBackground information from the Mayo Clinic on cancer and its diagnosis and treatment.
MedLine Plus: Health StatisticsLinks to health information from the National Institutes of Health, other federal government agencies, and non-government websites.
National Cancer InstituteThe federal government's principal agency for cancer research and training. It manages a broad range of research, training, and information dissemination activities that reach across the entire country.
PhysioNetA repository of freely-available medical research data, managed by the MIT Laboratory for Computational Physiology.