J Clin Oncol 2011 Jan 10
Multicenter phase III randomized trial comparing docetaxel and trastuzumab with docetaxel, carboplatin, and trastuzumab as first-line chemotherapy for patients with HER2-gene-amplified metastatic breast cancer (BCIRG 007 study): two highly active therapeutic regimens.   

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Does the answer vary based on whether it is neo/adjuvant or metastatic setting?