An official website of the United States government
Here's how you know
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) Nomogram based on the signature and clinical information. (B-D) Calibration plots of the predictive accuracy of the nomogram for (B) 1-year survival, (C) 3-year survival, and (D) 5-year survival.