Targeting the PI3K/AKT/PTEN Pathway in HR+/HER2- Locally Advanced and Metastatic Breast Cancer - Episode 3

Mechanisms of Resistance after 1L CDK4/6i + ET: The PI3K/AKT/PTEN Pathway

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Key opinion leaders explore the mechanisms of resistance that can develop after endocrine therapy and CDK4/6 inhibitor treatment in HR+/HER2- locally advanced or metastatic breast cancer, emphasizing the uncertain etiology of resistance and current hypotheses, while also examining biomarkers that may predict resistance to CDK4/6 inhibitors and endocrine therapy.