The addition of trastuzumab (Herceptin) to adjuvant chemotherapy undoubtedly transformed HER2-positive breast cancer from one of the most deadly subtypes to a highly treatable disease. Randomized phase III trials established adjuvant trastuzumab as standard of care in HER2-positive breast...
In a study reported in the Journal of Clinical Oncology, Edith A. Perez, MD, of the Mayo Clinic, Jacksonville, and colleagues found that an immune function gene profile was associated with significantly improved relapse-free survival among patients with early-stage HER2-positive breast cancer who...