Read the entire clinical practice guideline published in the Journal of Clinical Oncology at www.asco.org/guidelines/erpr [1].
Cancer.Net Guide to Breast Cancer [2]
What to Know: ASCO's Guideline on Hormonal Therapy for Hormone Receptor-Positive Breast Cancer [3]
MyBiopsy.org [4]
Links:
[1] http://www.asco.org/guidelines/erpr
[2] http://www.cancer.net/patient/Cancer+Types/Breast+Cancer
[3] http://www.cancer.net/patient/Publications+and+Resources/What+to+Know%3A+ASCO%27s+Guidelines/What+to+Know%3A+ASCO%27s+Guideline+on+Hormonal+Therapy+for+Hormone+Receptor-Positive+Breast+Cancer
[4] http://www.cap.org/apps/docs/reference/myBiopsy/index2.html