Schütz, E., et al. “Chromosomal Instability in Cell-Free DNA Is a Serum Biomarker for Prostate Cancer.” Clinical Chemistry 2015; 61: 239-248.

Tumor-specific cell free DNA (cfDNA) present in serum and plasma provides a real-time, easily accessible surrogate. We demonstrated variations in the number of  cfDNA sequences circulating in the serum of patients with prostate cancer compared with healthy controls.

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