Structure | Sensitivity (%) | Specificity (%) | “Cut-off” | PPV (%) | NPV (%) | |
---|---|---|---|---|---|---|
Symptomatic | DC | 56–84 | 91–94 | 0.50 | 69–86 | 38–71 |
HAGs | 41–56 | 98–99 | 0.50 | 69–89 | 44–62 | |
Asymptomatic | DC | 42–73 | 91–94 | 0.50 | 58–86 | 38–71 |
HAGs | 18–34 | 98–99 | 0.50 | 49–75 | 31–60 |
DC - “double contours”; HAGs - hyperechogenic aggregates; PPV - positive predictive values; NPV - negative predictive values.