Neoadjuvant Serplulimab Plus Weekly Paclitaxel and Carboplatin in TNBC (Neo-SERPENT)

Inclusion Criteria: * Female, Aged ≥18 and ≤70 years * Histologically confirmed triple negative breast cancer (ER\<10%, PR\<10%, and HER2 negative) * Subjects with at least one evaluable lesion * ECOG 0-1 * Adequate organ function Exclusion Criteria: * Metastatic disease (Stage IV) * Female patients who are pregnancy, lactation or women who are of childbearing potential tested positive in baseline pregnancy test;Female patients of childbearing age that are reluctant to take effective contraceptive measures throughout the trial period