Figure 1
From: Analytical evaluation of circulating tumor DNA sequencing assays

Study design for assessing analytical performance of the ctDNA assays. (A) Illustration of the main evaluation aspects and (B) basic information for the eight ctDNA assays. CAP College of American Pathologists, cfDNA cell-free DNA, CLIA Clinical Laboratory Improvement Amendments, CNV copy number variant, ctDNA circulating tumor DNA, InDel insertion or deletion variant, Mb megabase, SNV single nucleotide variant, SV structural variant, VAF variant allele frequency, WT wildtype.