Figure 2.
Kaplan-Meier curve of recurrence-free survival.
CI – confidence interval; NE – not estimable; KM – Kaplan-Meier; patient-at risk: all patients (159) who were icluded for statistical analysis
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.