Phenotypic Plasticity in Circulating Tumor Cells is Associated With Poor Response to Therapy in Metastatic Breast Cancer Patients

Phenotypic Plasticity in Circulating Tumor Cells is Associated With Poor Response to Therapy in Metastatic Breast Cancer Patients

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Here we present a longitudinal study using a novel microcavity array to enrich CTCs and find that a shift from epithelial CTCs to those with a mesenchymal expression pattern is associated with inferior clinical outcomes.