Fig. 2.
Tissue and blood biopsies can be obtained before therapy (baseline), early during therapy and on progression to study innate and acquired resistance mechanism of immune checkpoint blockade
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.