Article
Plasma ESR1 mutations and outcome to first-line paclitaxel and bevacizumab in patients with advanced ER-positive/HER2-negative breast cancer.
Breast cancer research and treatment - 1 Jul 2023
Bos M K, Lam S W, Motta G, Helmijr J C A, Beaufort C M, de Jonge E, Martens J W M, Boven E, Jansen M P H M, Jager A, Sleijfer S
Abstract excerpt
BACKGROUND: ESR1 mutations have been identified as mechanism for endocrine resistance and are also associated with a decreased overall survival. We assessed ESR1 mutations in circulating tumor DNA (ctDNA) for impact on outcome to taxane-based chemotherapy in advanced breast cancer patients. METHODS: ESR1 mutations were determined in archived plasma samples from patients treated with paclitaxel and bevacizumab (AT...
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