Article
Metastatic ER+ Breast Cancer: Mechanisms of Resistance and Future Therapeutic Approaches
11 Nov 2023
Abstract excerpt
Endocrine therapy is the main treatment for hormone receptor-positive (HR+) breast cancer. However, advanced tumors develop resistance to endocrine therapy, rendering it ineffective as the disease progresses. There are several molecular mechanisms of primary and secondary endocrine resistance. Resistance can develop due to either alteration of the estrogen receptor pathway (e.g., ESR1 mutations) or upstream...
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