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Diagnostic performance: classification 2.
| FNA | FNB | p | |
|---|---|---|---|
| Sensitivity | 0.94 (0.83, 0.99) | 0.97 (0.87, 1.00) | 0.626 |
| Specificity | 1.00 (0.09, 1.00) | 1.00 (0.28, 1.00) | 1.000 |
| PPV | 1.00 (0.89, 1.00) | 1.00 (0.87, 1.00) | 1.000 |
| NPV | 0.40 (0.05, 0.85) | 0.80 (0.28, 0.99) | 0.524 |
| Accuracy | 0.94 (0.84, 0.99) | 0.98 (0.88, 1.00) | 0.623 |
Values in brackets are 95% confidence interval. p value is based on Fisher's exact test; FNA = fine needle aspiration; FNB = fine needle biopsy
