FIGURE 2.
Kaplan‐Meier curves of overall survival (OS) according to location of colorectal tumor based on the expression of HLA class I, programmed cell death‐ligand 1 on stromal cells (sPD‐L1), and CD3. Median values were used as the cut‐off point
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.