The FDA has approved a companion diagnostic to determine if patients with HR-positive, HER2-ultralow metastatic breast cancer are eligible for T-DXd treatment.
(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, ...
Background: Variable rates of HER2 protein overexpression and gene amplification have been reported in advanced ovarian cancers (AOC). Trastuzumab, tested only as a single agent, has been shown to ...