Keywords: |
cancer survival; treatment outcome; middle aged; cancer surgery; clinical trial; drug efficacy; antineoplastic agents; cancer adjuvant therapy; disease free survival; chemotherapy, adjuvant; cancer staging; recurrence risk; follow up; antineoplastic agent; metastasis; breast cancer; epidermal growth factor receptor 2; breast neoplasms; antibodies, monoclonal; heart failure; cardiotoxicity; short survey; receptor, erbb-2; symptomatology; trastuzumab; risk reduction; heart left ventricle ejection fraction; congestive heart failure; adjuvant; her2-positive; trastuzumab therapy
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