Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Plasma DNA quantification to optimize sensitivity. Studying genotype concentration in gold standard positive cases, the false negative results all have either low or very high levels of LINE-1. Sensitivity is 81% above the median LINE-1 concentration of 168 ng/mL. Circles represents EGFR-mutant cases and squares represents KRAS-mutant cases.
