1 文献来源
Mittendorf EA,Zhang H,Barrios C H,et al. Neoadjuvant atezolizumab in combination with sequential nab?paclitaxel and anthracycline?based chemotherapy versus placebo and chemotherapy in patients with early stage triple?negative breast cancer (IMpassion031):A randomized,double?blind,phase 3 trial[J]. Lancet,2020,396(10257):1090-1100.
2 证据水平
1b.
3 背 景
早期三阴性乳腺癌(triple?negative breast cancer,TNBC)首选的新辅助治疗方案包括以蒽环类和紫杉类为基础的化疗.然而随着免疫治疗的迅猛发展,免疫联合治疗方案成为未来的研究方向.KEYNOTE?522是免疫治疗在早期TNBC首个公布结果的研究.