Answers Are in the Blood: cfDNA to Enhance Precision Medicine for Breast Cancer.

Rugo, Hope S; Huppert, Laura · Clin Cancer Res · 2021

editorial · Level V

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Abstract

Identification of biomarkers to drive treatment using cell-free DNA allows dynamic and safe assessment of tumor biology representing an important advance adding to tissue-based genotyping. Caution must be exercised interpreting commercial matching information as validation is often lacking, and true matching is feasible in a minority of patients.<i>See related article by Vidula et al., p. 3404</i>.

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