SusanLoveMD:Resource provides general information including support, FAQs, treatment options and clinical trials.
The Breast Cancer Mailing List:Active e-mail based discussion group.
About.com: Breast Cancer: Gives access to articles, information, research, resources, chat, bulletin board and links.
ACS : Breast Cancer Facts & Figures: Information from the American Cancer Society.
AskMen.com: Information on male breast cancer.
Bellaonline: Breast Cancer: Access to disease specific information including research, support groups, a monthly newsletter, and discussion forum.
Breast Cancer 101: The basics about the condition.
Breast Cancer Action Nova Scotia: Provides online information, support, chat and a forum.
Breast Cancer Fight for Life Foundation: General information in a fact-sheet format.
Breast Cancer Forums: Online discussion board for people diagnosed with breast cancer and living under its shadow.
Breast Cancer Guidance: Overview discussion of detection, symptoms, diagnosis and treatment.
Breast Cancer Week: Online newsletter. Subscription charge.
Breast Healthlink: Information for women who have been diagnosed with or are worried about cancer. The site founder is an Australian physician.
BreastCancer.Net: News and information, updated daily.
Breastcancer.org: Guide includes information on prevention, diagnosis, treatment, clinical trials, research and coping.
BreastCancerSource.com: Offers information for patients and caregivers including treatment options, support and a tutorial. Sponsored by the AstraZeneca company.
CancerIndex: Breast Cancer Resources: Extensive links-based listing of topics organized by subject.
Circus of Cancer: Founded for those who find themselves in the "carnival" of breast cancer. Offers photographs, writing, support and how-to-help tips.
e-Medicine Health: Breast Cancer: Overview of the conditon including causes, symptoms and treatment.
EduCare Inc.: Empowering women and their families with educational material about their breast health
eMedguides: A patient guide to breast cancer.
Friends in Need: Support for breast cancer survivors of all ages, tips, information, chat, message board and listserve Email discussion.
Friends in Touch: Online support group for breast cancer offering message board, chat rooms, resources and encouragement.
General Practice Notebook: Breast cancer: Clinically-oriented information.
HealingWell.com : Breast Cancer Resource Center: Access to related books, news, articles, a message forum and links.
HerSource.com: Information including early detection, diagnosis, support and treatment decision resources.
INFO Breast Cancer: Survivor created resource offers support, information and links. Self-examination instruction is provided.
Living With It: An information and support site for women with recurrent breast cancer. This site is sponsored by Sanofi-Aventis.
MCW: Breast Cancer: Article about symptoms and diagnosis.
MerckSource: Breast Cancer: Information about causes, risk factors, testing and prevention.
MSKCC: Breast Cancer: Overview and general information about the condition from Memorial Sloan-Kettering Cancer Center of New York City.
myDNA: Breast Cancer: Primarily links-based format information for genetic tests, treatment, clinical trials, support groups and providers.
NCI: Breast Cancer: Features information from the National Cancer Institute about the causes, diagnosis and treatment.
NEJM: Breast Cancer: Collection of articles from the New England Journal of Medicine covering overview and research topics.
North Carolina Breast Cancer Directory: Includes information about hospitals, diagnosis, treatments, clinical trials and home health care.
One Woman's Insight: Dedicated to women with breast cancer by Heather Griffith. Features include tributes, events, facts and a community support forum.
Pink Ribbon Miracle: A breast cancer support community, includes medical information, message boards, survivor stories and Carolynn's Crew 3Day updates.
Positive Health: Dr. Derek Pheby: Current trends and future hopes about breast cancer from this UK resource.
Principal Health News: News, special reports, interesting tools and other breast cancer resources.
San Antonio Breast Cancer Symposium: Overview details and medical results from a major annual meeting.
SciMedWeb: Molecular aspects of breast cancer including literature review, marker descriptions and news.
Suite 101: Coping With Breast Cancer: An online course including physical and psychological matters. Requires registration.
Web MD: Breast Cancer: Articles on diagnosis, symptoms, treatment and prevention.