TY - RPRT TI - Trastuzumab deruxtecan plus pertuzumab in first-line HER2-positive advanced/metastatic breast cancer. AU - Sara M Tolaney AU - Sibylle Loibl PY - 2026 DO - 10.21037/tcr-2026-1671 UR - https://pubmed.ncbi.nlm.nih.gov/42724828/ ID - 42724828 ER -