(IN BRIEF) Roche has announced that the FDA has expanded the approval of its PATHWAY® HER2/neu (4B5) Rabbit Monoclonal Primary Antibody test to identify HER2-ultralow status in HR-positive, ...
As seen in the DESTINY-Breast06 trial, approximately 20-25 percent of hormone receptor (HR)-positive, HER2-negative breast cancer patients may be considered HER2-ultralow.1 These patients may now be ...