Trastuzumab Active Not Recruiting Phase 3 Trials for Estrogen Receptor Positive / Stage IIB Breast Cancer / Stage IA Breast Cancer AJCC v7 / Stage IIIC Breast Cancer AJCC v7 / Estrogen Receptor Negative / Stage IIA Breast Cancer / Stage IIA Breast Cancer AJCC v6 and v7 / Stage IA Breast Cancer / Stage IIIA Breast Cancer AJCC v7 / HER2/Neu Positive / Recurrent Breast Carcinoma / Progesterone Receptor Positive / Progesterone Receptor Negative / Stage IIIC Breast Cancer / Stage IB Breast Cancer AJCC v7 / Stage IB Breast Cancer / Stage IIB Breast Cancer AJCC v6 and v7 / Stage IIIA Breast Cancer Treatment