Cancerbackup: Children's Cancers
- Provides general information, diagnosis, causes, treatment, clinical trials, resources, and types of childhood cancer.
- http://www.cancerbackup.org.uk/Cancertype/Childrenscancers

Catch the Butterfly Game
- Children's Cancer Research Fund illustrates how frustrating it can be to cure only eight out of ten children with cancer. Donations accepted.
- http://game.childrenscancer.org/

NCI: Late Effects of Treatment for Childhood Cancer
- Information about how childhood cancer survivors have an increased risk of developing a second cancer later in life.
- http://www.cancer.gov/cancertopics/pdq/treatment/lateeffects/Patient/page13

Teenage Cancer Trust
- Mission is to raise funds, educate, and support teenagers fighting cancer. Provides information about health facts, challenges, conferences, events, news, shop, links, donations, and a forum. [UK]
- https://www.teenagecancertrust.org/

NCI: Childhood Cancers
- Information provided about pediatric cancers, treatments, prevention, resources, clinical trials, statistics, testing, and screening.
- http://www.cancer.gov/cancertopics/types/childhoodcancers

Pediatric Oncology Resource Center
- Resources, web links, and references related for parents, friends, and families of children who have or had childhood cancer.
- http://www.acor.org/ped-onc/

British Medical Journal: Second Primary Cancers after Childhood Cancer
- Article discussing risk of secondary Cancer in individuals that had the disease in childhood.
- http://bmj.bmjjournals.com/cgi/content/full/312/7035/861

Young People with Cancer: A Handbook for Parents
- This guide addresses some of the most common questions about cancer in the young, combining medical information with practical suggestions.
- http://www.cancer.gov/PDF/81b46bc0-403d-4e46-8636-032d765eba4a/young_people(9-01).pdf

Children's Cancer Web
- A non-profit site with comprehensive information on specific childhood cancers including an annotated directory of related links.
- http://www.cancerindex.org/ccw/