Table 1:Overall and condition specific results of mediastinal EUS-FNA
| EUS-FNA result (n) | Final clinical diagnosis (n) | Sensitivity (%) (95% CI) | Specificity (%) (95% CI) | PPV (%) | NPV (%) | |
| Malignancy | 61 | 74 | 82.4 (71.4-89.9) | 100 | 100 | 90.2 |
| Sarcoidosis | 40 | 49 | 83.3 (69.2-92) | 99.3 (95.7-99.9) | 97.5 | 94.8 |
| Tuberculosis | 15 | 24 | 62.5 (40.7-80.4) | 98.8 (95.3-99.7) | 88.2 | 94.9 |
| Overall | 116 | 147 | 79.4 (71.8-85.5) | 93.8 (82.1-98.4) | 97.4 | 60.5 |