Fig. 2.
Receiver operating characteristic curve for ureteral wall thickness and non-spontaneous stone passage. Area 0.901 (95% CI 0.849–0.952) with a cut-off value of 2.45 mm of UWT with an 83% sensitivity and 86% specificity.
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.