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.
Timeline of ctDNA testing pre- and post-radiation therapy. Signatera™ reports the presence or absence of ctDNA and ctDNA quantity in terms of MTM/ml to allow for assessment of tumor burden over time. ctDNA levels cleared (0 MTM/ml) after the radiation therapy (October 2021). ctDNA, circulating tumor DNA; MTM/ml, mean tumor molecules per ml.
