Trastuzumab emtansine prolongs survival in metastatic breast cancer
Treatment with trastuzumab emtansine extends progression-free and overall survival with no serious safety concerns in patients with metastatic HER-2 positive breast cancer, reports a study. Eastern Cooperative Oncology Group-Performance Status (ECOG-PS), thrombocytopaenia, and cancer antigen 15-3 are all associated with survival.