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Results of the meta-analysis – pooled diagnostic performance measures.
| CNB | ATC | TL |
|---|---|---|
| Sensitivity (%) | 80.1 | 94.3 |
| Specificity (%)* | 100 | 100 |
| Positive predictive value (%)* | 100 | 100 |
| Negative predictive value (%) | NE | 68.0 |
| Diagnostic surgery (%) | 17.6 | 6.2 |
NE, not estimated.
* descriptive statistics.
