From: Ultrasound criteria for risk stratification of thyroid nodules in the previously iodine deficient area of Austria - a single centre, retrospective analysis
Cancer
≥1 criterion
≥2 criteria
≥3 criteria
≥4 criteria
5 criteria
Sensitivity
93%
85%
59%
36%
8%
Specificity
16%
45%
75%
99%
PPV
29%
37%
46%
66%
67%
NPV
89%
83%
80%
74%