a. AJCC Stage 0-III breast cancer, regardless of hormone-receptor status or HER2-overexpression, before the start of planned adjuvant or neoadjuvant chemotherapy and/or hormonal therapy. If chemotherapy is planned, the regimen must be either CMF, anthracycline containing, or taxane containing. If hormonal therapy is planned, the regimen must be limited to tamoxifen. All biologics (e.g. bevacizumab, trastuzumab, lapatinib, etc.) are allowed in addition to the above therapies.