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.
Receiver operating characteristic (ROC) curve of the nomograms. The areas under the curves (AUC) of training and validating cohorts in nomogram A were 0.825 and 0.827, respectively (A, B). The AUC of 3- and 5-year CCS in nomogram B were 0.790 and 0.740, respectively (C, D) appearing as good predictive discrimination.
