• National Kidney Cancer Association

• National Marrow Donor Program - NMDP provides marrow transplants from volunteer unrelated donors to patients with leukemia, aplastic anemia and other potentially life-threatening diseases.

• National Patient Advocate Foundation education and legal counseling for cancer patients.

• North American Association of Central Cancer Registries An umbrella organization for tumor registries, governmental agencies, professional associations and private groups.

• NSW Cancer Council information and support for patients and carers, professional education and training, research and registers, statistics, and more.

• Oesophageal Patients Association (OPA) founded by oesophageal cancer patients in the U.K. to help other patients and their families.

• Queensland Cancer Fund services include patient care, research, prevention and early detection, cancer information network, sunsmart shop and fundraising activities

• R.A. Bloch Cancer Foundation Non-profit organization dedicated to patient empowerment.

• Rare Adult & Pediatric Cancers Provides information, support, forums, links and news.

• Regional Cancer Foundation Details about this organization that provides second opinions to patients diagnosed with cancer. Located in San Francisco, California.

• Rhode Island Cancer Council Inc. resource for state residents to find cancer-related prevention, treatment, and support information.

• Richard Dimbleby Cancer Fund memorial fund shared between research and cancer care.

• Rofeh Cholim Cancer Society Non-profit organization offering assistance to those in need, particularly within the Metropolitan New York and New Jersey area Jewish community.

• Romanian Cancer League Eastern European organization with aims of education, prevention, treatment, support and advocacy.

• San Diego Professionals Against Cancer dedicated to raising money for cancer research, education and prevention.

• Sarcoma Alliance founded to bring information to cancer patients and healthcare professionals, and to raise money for cancer research, through conferences and the web.

• Singapore Cancer Society self-funding voluntary welfare organization on a mission to prevent and control cancer, and enhance health and quality of life in the community through education, research, and patient care services.

• Skin Cancer Foundation organization providing information on skin cancer to the public.

• Southwest Oncology Group Statistical Center a national consortium of institutions and investigators organized for the purpose of improving the survival of cancer patients through clinical research.

• Sporting Chance Cancer Foundation providing scholarships to encourage future doctors to develop creative ideas to better fight cancer.