Patients should be selected for treatment with Enhertu in combination with pertuzumab based on confirmed HER2-positive status or HER2 gene amplification (IHC 3+ or ISH+).
SAN ANTONIO -- Adding tucatinib (Tukysa) to first-line maintenance therapy with trastuzumab and pertuzumab (Perjeta) significantly improved progression-free survival (PFS) in patients with ...