http://www.cancer.org/docroot/home/index.asp
American Cancer Society
http://www.breastcancer.org
“Your lifeline to the best information about breast cancer”
http://www.nationalbreastcancer.org
National Breast Cancer Foundation
http://www.nci.nih.gov/cancertopics/types/breast
National Cancer Institute
http://www.lymphnet.org/
National Lymphedema Network (NLN)
http://www.oncolink.org/types/article.cfm?c=3&s=5&ss=33&id=8320
OncoLink: The Web’s First Cancer Resource ( University of Pennsylvannia)
http://www.komen.org/intradoc-cgi/idc_cgi_isapi.dll?IdcService=SS_GET_PAGE&nodeId=298
Susan G. Komen Breast Cancer Foundation
http://www.hhs.gov/breastcancer/
US Dept. of Health and Human Service Breast Cancer Information
http://www.y-me.org/
Y-Me National Breast Cancer Organization