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.
The expression of PD-L1 in patients with COAD and its correlation with overall survival (A) Differentially expressed level of PD-L1 in unpair-matched COAD tumor tissues and adjacent normal tissue. (B) Kaplan-Meier plotter analysis of the correlation of PD-L1 high or low expression with the overall survival in COAD patients with stage I+II.
