Figure 2.
Receiver-operating characteristic (ROC)-curve of lymph node (LN) size to determine LN metastasis in hilar cholangiocarcinoma (HCCA) [area under the curve (AUC) = 0.658; P < 0.001, testing whether the AUC > 0.50]
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.