
ESMO Breast Cancer 2025
Top research highlights from ESMO Breast Cancer 2025 showcase advances in treatment and care for patients with breast cancer.
Imlunestrant plus abemaciclib improved PFS across subgroups in ER+/HER2- breast cancer, per EMBER-3 data.
Abemaciclib plus fulvestrant showed benefit across biomarkers after CDK4/6i failure in advanced HR+/HER2- breast cancer.
About 40% of patients on AI + palbociclib developed ESR1 mutations in PADA-1, emerging as early as 6 months into treatment.
Zanidatamab plus chemo showed promising responses in HER2+ and HER2-low mBC, with durable activity in a phase I trial.
Dual immunotherapy plus trastuzumab shows activity in ER+ or PD-L1+ trastuzumab-resistant HER2+ breast cancer.
T-DXd improved PFS and response rates vs chemo in HR+/HER2-low or -ultralow metastatic breast cancer in DESTINY-Breast06.
Emiltatug ledadotin showed early clinical activity and was well tolerated in heavily pretreated patients with TNBC.
Ribociclib plus ET shows similar pCR rates to chemo in intermediate-risk HR+/HER2– early breast cancer, per WSG ADAPTcycle.
In-depth coverage of the top stories from the ESMO Breast Cancer 2025 Annual Meeting.
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