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.
Persistent CTC in the absence of clinical disease: This figure demonstrates 1 of the most interesting observations of the CLUSTER Trial. CTCs were present in a subset of patients who were at least 1 year out from an oncologic resection but had no clinical evidence of recurrence.
