Research reveals HER2-negative breast cancer shows higher pCR rates than HER2-low, influencing neoadjuvant chemotherapy strategies for early-stage patients.
Combination therapy with trastuzumab emtansine and trastuzumab significantly enhances survival rates in HER2-positive early breast cancer, outperforming trastuzumab alone.
Dalpiciclib combined with endocrine therapy significantly enhances progression-free survival in HR+/HER2– breast cancer, as shown in the DAWNA-A trial.