ESMO: HER2-targeting antibody-drug improves progression-free survival for women with deadly form of advanced breast cancer
The study found that treating women with HER2 positive metastatic breast cancer with trastuzumab deruxtecan significantly prolongs the length of time the disease is controlled and cancer growth is halted. Patients who received the drug had a 72% improvement in progression-free survival compared to trastuzumab emtansine.