TY - JOUR T1 - Targeting HER2/HER3 co‐mutations in metastatic breast cancer: Case reports of exceptional responders to trastuzumab and pertuzumab therapy JO - Cancer Reports UR - https://doi.org/10.1002/cnr2.1954 PY - 2024/03/05 AU - Blas PE AU - Rodriguez ESR AU - Williams HL AU - Levin MK AU - Bell JSK AU - Pierobon M AU - Barrett AS AU - Petricoin EF AU - O'Shaughnessy JA ED - DO - DOI: 10.1002/cnr2.1954 PB - Wiley VL - 7 IS - 3 Y2 - 2026/03/17 ER -