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.
Time to complete response (CR) according to entry cfDNA status (A—time to CR all groups separately, B—time to CR with divided PNQ results). The Kaplan‐Meier estimates at 12 mo were reported and supplemented by the 95% confidence interval derived using Greenwood formula. The log‐rank test was used to estimate the statistical significance of the difference between the curves [Colour figure can be viewed at https://www.wileyonlinelibrary.com]
