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.
Comparison of ROC curves show CART model 1 (ROC = 0.722) and CART model 2 (ROC = 0.709) to be more accurate predictors of prognosis than TNM stage (ROC = 0.643). CART indicates classification and regression tree; ROC, receiver operating characteristics.
