atCancer Gives access to a MEDLINE-related search engine, as well as to reference links. http://atCancer.com

Cancer Nutrition Center Explores the link between tumors and nutrition. Offers dietary advice for patients. http://www.cancernutrition.com/

CancerTrack Access to related news, books and links. http://www.cancertrack.com

Nexcura: Cancer Facts Provides current information and access to a clinical trials profiler. http://www.cancerfacts.com/defaultsecure.asp

Cancerlinksusa.com Information and links for all types of tumors. http://www.cancerlinksusa.com

Cancer Network.com Information resource aimed at health professionals. Requires registration. http://www.cancernetwork.com

The Cancer Letter Periodical which supplies news and current information about the state of research and treatment. http://www.cancerletter.com

Cancer Page Information and community resources including chat rooms, message boards, physician directory and clinical trials. http://www.cancerpage.com/

The Cancer Supportive Care Programs Book excerpts covering such topics as psychosocial issues, support, nutrition, pain control and spirituality. http://www.cancersupportivecare.com/

CancerBACUP Information and support from this UK organization which addresses many of the types of tumors. Includes access to online booklets and other resources. http://www.cancerbacup.org.uk

CancerEducation Disseminates educational programming in a multimedia electronic clips format. Aimed at both a lay and professional audience. http://www.cancereducation.com

CancerHelpOnline Links to many related support sites. http://www.cancerhelponline.org

CancerGuide A survivor provides a comprehensive orientation to help motivated patients begin to actively engage their disease and their health care team. http://cancerguide.org

CancerLinks.org Resources about the condition and treatment in a links format. http://www.cancerlinks.org

CancerSource Provides information about prevention, detection, diagnosis, treatment and symptom management. Offers access to news, support groups and email lists. http://www.cancersource.com

Health Professionals: Cancer Resources Links to sites around the world from this Manchester, England hospital resource. http://www.cancerresource.co.uk

CancerCare Topics of interest to patients and their families including treatment side-effects, pain control, nutrition and bereavement. http://www.cancercare.org/

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. http://cancer.about.com

Cancer Lynx An online 'zine for patients and professionals. http://www.cancerlynx.com/

CancerFit Details the activities of a program at the Sedona Racquet Club in Arizona. Designed to help survivors maintain good physical, emotional and spiritual fitness. http://www.cancerfit.com