Below are some helpful Internet resources on this topic. Mayo Clinic does not own or control any of these sites and is not responsible for their content. Inclusion of these sites does not imply endorsement by Mayo Clinic.
www.nlm.nih.gov/medlineplus
MEDLINEPlus National Library of Medicine
www.healthfinder.gov
Healthfinder
www.usnews.com/usnews/health/cancer/breast/bcancer.about.htm
U.S. News & World Report Health: Breast Cancer
www.cancer.gov
National Cancer Institute
www.cancer.gov (en Español)
National Cancer Institute
abcnews.go.com
See Mayo Clinic experts discuss breast cancer on ABC News' Web site.