Multivariate prognostic analysis of DFS and OS.

*, statistically significant. Abbreviations: DFS, disease free survival; OS, overall survival; HR, hazard ratio; CI, confidence interval; LA, luminal A; LB, luminal B; TN, triple negative; HER2, human epidermal growth factor receptor 2.* 表示具有统计学显著性。 缩写说明：DFS（disease free survival，无病生存期）；OS（overall survival，总生存期）；HR（hazard ratio，风险比）；CI（confidence interval，置信区间）；LA（luminal A，腔A型）；LB（luminal B，腔B型）；TN（triple negative，三阴性型）；HER2（human epidermal growth factor receptor 2，人表皮生长因子受体2）。