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.
Survival outcomes according to the change in the CTC count at cycle 3 using the Kaplan–Meier method. (A): Progression-free survival probability. (B): Overall survival probability.
Abbreviations: bs, baseline; CL, confidence limits; cyc, cycle; CTC, circulating tumor cell.
