About.com: Cancer: Presents general overview information on many of the main kinds of tumors. Includes news, doctor search, glossary and access to support hotlines.
Cancer Information Services: Information from the U.S. National Cancer Institute including access to links, press releases and publications.
Cancer Rates and Risks: Provides international incidence and mortality rates including information about risk factors. From the U.S. National Cancer Institute.
WebMD Health: Cancer: Consumer health site which includes information for the newly diagnosed, as well as for those coping with chemotherapy.
BBC News: Cancer the Facts: A guide to several types of tumors and their treatments including audio from experts, survivors' stories and news archives. (March 17, 2000)