1. NCCN Clinical Practice Guidelines in Oncology:breast cancer(Version 4.2018) 2. Poznak C V , et al. J Clin Oncol . 2016,;34(10):1134. 3.Curigliano G , et al. Ann Oncol.2017;28(8):1700. 4.Paik S, et al. N Engl J Med. 2004;351:817-26. 5.Paik S, et al. J Clin Oncol 2006 Aug 10;24(23):3726-34. 6. Sparano JA,et al. Adjuvant Chemotherapy Guided by a 21-Gene Expression Assay in Breast Cancer.[J]. N Engl J Med, 2018. 7. Albain KS, et al. Lancet Oncol 2010 Jan; 11(1): 55-65.