General:
http://www.breastcancer.org/
http://ww5.komen.org/breastcancer/aboutbreastcancer.html
http://www.cancer.org/docroot/cri/cri_2x.asp?sitearea=lrn&dt=5
Specific to my type of breast cancer:
http://www.breastcancer.org/symptoms/types/idc/
http://www.breastcancer.org/symptoms/diagnosis/chromosome.jsp
Lower your risk:
http://www.breastcancer.org/risk/
Breast Cancer and Pregnancy:
http://www.dana-farber.org/can/cancer/View.aspx?lang=en&audience=0&doc=CDR0000062970