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.
Validity of Ultrasonography-Guided Fine Needle Aspiration Biopsy according to Ultrasonographic Characteristics
Values are expressed as percentage (number).
US, ultrasonography; PPV, positive predictive value; NPV, negative predictive value; FNR, false negative rate; Iso-, isoechogenicity; Hypo-, hypoechogenicity; MH, marked hypoechogenicity.
aAny, microcalcification or macrocalcification.
