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.
ctDNA analysis of KRAS-mutated metastatic cancer patients (8) per centrifugation protocol (Table 1) in EDTA (left) and Streck (right) tubes. (A) Concentration of KRAS-mutated ctDNA (copies/mL); (B) KRAS-mutated ctDNA allele frequency (%); N: number of participants.
