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Fragment size distribution of tumor cfDNA. a Size distribution of cfDNA fragments carrying somatic mutations from 605 cancer patients and the size distribution of cfDNA fragments carrying the corresponding WT alleles from 5 healthy controls. b-d Size distribution of cfDNAs harboring the BRAF V600E b, KRAS G12D c, or EGFR T790M d mutations from the 605 cancer patients compared to the size distribution of the corresponding WT cfDNA from the same patients or from the healthy controls
