Key Laboratory of Carcinogenesis and Translational Research(Ministry of Education/Beijing);
Department of Breast Oncology;
Peking University Cancer Hospital and Institute;
Beijing 100142;
China;
Huidu Shanghai Medical Sciences;
Shanghai 201499;
China;
Jiangsu Hengrui Medicine;
Shanghai 200120;
China;
Advanced breast cancer; triple negative; BRCA mutation; next-generation sequencing; platinum; efficacy;