Table 4. Sensitivity, specificity and accuracy of each modality when the least experienced reviewer was excluded.
Diagnostic category | Diagnostic modality | Sensitivity (95 % CI) | Specificity (95 % CI) | Accuracy (95 % CI) |
Group 1 Adenocarcinoma | EUS-E | 95.7 % (89.5 – 98.8) | 53.5 % (43.2 – 63.5) | 74.7 % (65.0 – 82.9) |
CH-EUS | 66.2 % (56 – 75.4) | 42.9 % (33.0 – 53.2) | 64.4 % (54.2 – 73.7) | |
Combination | 92 % (84.8 – 96.5) | 61 % (50.7 – 70.6) | 78 % (68.6 – 85.7) | |
Group 2 PNET | EUS-E | 57.9 % (47.6 – 67.7) | 93.1 % (86.1 – 97.3) | 85.7 % (77.2 – 92.0) |
CH-EUS | 46.7 % (36.6 – 57.0) | 93.3 % (86.4 – 97.4) | 85.6 % (77.1 – 91.9) | |
Combination | 66.7 % (56.5 – 75.8) | 94.5 % (88.1 – 98.1) | 89 % (81.2 – 94.4) | |
Group 3 Inflammatory | EUS-E | 41.7 % (31.9 – 52.0) | 100 % | 84.6 % (75.9 – 91.1) |
CH-EUS | 35 % (25.7 – 45.2) | 88.6 % (80.6 – 94.2) | 76.7 % (67.1 – 84.6) | |
Combination | 43.5 % (33.6 – 53.8) | 95.5 % (89.4 – 98.6) | 82.4 % (73.5 – 89.3) |