Cancer Control Programme of World Health Organization:
http://www.who.int/cancer/
Cancer in Nature Publishing Group:
http://www.nature.com/cancer/index.html
National Cancer Institute:
http://www.cancer.gov/
American Cancer Society:
http://www.cancer.org/
National Cancer Center:
http://www.nationalcancercenter.org/
American Society of Clinical Oncology:
http://www.asco.org/
Division of Cancer Prevention and Control, Centers for Disease Control and Prevention:
http://www.cdc.gov/cancer/
Cancer Research UK:
http://www.cancerresearchuk.org/
Canadian Cancer Society:
http://www.cancer.ca/
Japan National Cancer Center:
http://www.ncc.go.jp/
German Cancer Research Center:
http://www.dkfz.de/
