Figure 2.
Kaplan-Meier estimates of overall survival (OS), distant disease-free survival (DDFS), and disease-free survival (DFS) are shown. ‘‘/’’ indicates a censored patient.
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.