American Association for Cancer Research (AACR): Source of information about advances in the causes, diagnosis, treatment, and prevention of cancer.
American Brain Tumor Association: Provides information about brain tumors, treatment options, clinical trials, and living with a brain tumor.
American Cancer Society: Dedicated to helping persons who face cancer. Supports research, patient services, early detection, treatment and education.
California Breast Cancer Research Program: Responsible for administering funding to eliminate breast cancer by leading innovation in research, communication, and collaboration in the California scientific and lay communities.
Cancer Research UK: Funding world-class research and training to improve cancer treatment and prevention, and providing authoritative cancer information and advocacy.