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 changes during treatment. Event chart showing timing of therapy, clinical responses, outcomes, and results of ctDNA testing for each patient. ctDNA, circulating tumor DNA. PR, partial response. SD, stable disease. PD, progression disease. PFS, progression‐free survival. OS, overall survival.
