National Consortium of Breast Cancer (NCBC)

https://www2.breastcare.org/national-breast-cancer-resources/

American Society of Breast Disease (ASBD)
http://www.asbd.org/

American Society of Breast Surgeons
http://www.breastsurgeons.org/

Breast Cancer Surveillance Consortium (BCSC)
http://breastscreening.cancer.gov/

National Breast and Cervical Cancer Early Detection Program (NBCCEDP)
http://www.cdc.gov/cancer/nbccedp/index.htm

National Cancer Institute (NCI) Cooperative Breast Cancer Tissue Resource (CBCTR)
http://cdp.nci.nih.gov/breast/

San Antonio Breast Cancer Symposium (SABCS)
http://www.sabcs.org/

Society of Breast Imaging (SBI)
http://www.sbi-online.org/

WomensHealth.gov
http://www.womenshealth.gov/