ASCO Guideline: Human Epidermal Growth Factor Receptor 2 Testing in Breast Cancer

Human Epidermal Growth Factor Receptor 2 Testing in Breast Cancer: American Society of Clinical Oncology/College of American Pathologists Clinical Practice Guideline Focused Update – Journal of Clinical Oncology (free)

Commentary: Updated Guideline for HER2 Testing in Breast Cancer Aids Physicians, Patients and their Families – College of American Pathologists, via NewsWise (free)