<正>1文献来源Nanda R,Chow LQ,Dees EC,et al.Pembroli-zumab in patients with advanced triple-negative breastcancer:PhaseⅠ......

3背景三阴性乳腺癌（triple negative breast cancer，TNBC）即激素受体（hormone receptor，HR）阴性、人表皮生长因子受体2（humanepid ermal r......