American Cancer Society
With chartered divisions throughout the country and over 3,400 local offices, the American Cancer Society (ACS) is committed to fighting cancer through balanced programs of research, education, patient service, advocacy, and rehabilitation.

Curesearch: Children’s Oncology Group
CureSearch unites the world's largest childhood cancer research organization, the Children's Oncology Group, and the National Childhood Cancer Foundation through our mission to cure childhood cancer.

The Leukemia & Lymphoma Society
The Leukemia & Lymphoma Society is the world's largest voluntary health organization dedicated to funding blood cancer research, education, and patient services.

MedlinePlus: Cancer in Children
Cancer begins in the cells, which are the building blocks of your body.

National Cancer Institute
The National Cancer Institute (NCI) is a component of the National Institutes of Health (NIH), one of eight agencies that compose the Public Health Service (PHS) in the Department of Health and Human Services (DHHS). The NCI, established under the National Cancer Institute Act of 1937, is the Federal Government's principal agency for cancer research and training.