Figure 2.
Number of nucleotide shifts (mean ± SEM) in polymerase chain reaction-based microsatellite instability testing in programmed death protein-1 ligand positive and negative tumors. CPS, combined positive score.
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.