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 survival curves of overall survival between high-risk group and low-risk group in the training dataset. (B) Time-dependent receiver operating characteristics (ROC) curves in the training set.
