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.
(A) Kaplan-Meier plots for progression-free survival (PFS) and overall survival by CTC cut-off (negative <5 CTCs, positive ≥5 CTCs). (B) Kaplan-Meier plots for overall survival (OS) and overall survival by CTC cut-off (negative <5 CTCs, positive ≥5 CTCs).
