TY - JOUR T1 - ESR1 fusion proteins in breast cancer: distinguishing oncogenic drivers from passenger events JO - Oncogene UR - https://doi.org/10.1038/s41388-026-03813-w PY - 2026/05/14 AU - Gherghelas A-M AU - Toseland CP ED - DO - DOI: 10.1038/s41388-026-03813-w PB - Springer Science and Business Media LLC Y2 - 2026/05/26 ER -