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.
Summary receiver operating characteristic curve for K-TIRAD. (A) High (K-TIRADS 5), (B) intermediate (K-TIRADS 4), (C) low (K-TIRADS 3), thick curved line: summary receiver operating characteristic curve; thin circular line: 95% confident region; small circle: summary estimate; triangle: observed data.
