Table 3.
Diagnostic accuracy of FNA cytology and FNA-CT.
| MTC | Non-MTC | Nondiagnostic | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | |
|---|---|---|---|---|---|---|---|
| FNA cytology | 19 (27.5%) | 46 (66.6%) | 4 (5.8%) | 81.8 | 97.9 | 94.7 | 92.0 |
| FNA-CT | 23 (33.3%) | 46 (66.6%) | — | 100 | 97.9 | 95.6 | 100 |
| FNA cytology + FNA-CT | 23 (33.3%) | 46 (66.6%) | — | 100 | 97.9 | 95.6 | 100 |