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A. The maximum mutant allele fraction in cfDNA or ctcDNA trended higher in patients with extensive disease, although this was not statistically significant. B. Overall survival trended lower in patients with detectable tumor DNA in cfDNA (ctDNA+, n = 24) than in those with no detectable tumor DNA (ctDNA-, n = 10), with a total of 11 and 1 deaths, respectively.
