Table 1. Sensitivity, PPV, and Accuracy of Each Imaging Modality.
| Sensitivity (%) | PPV (%) | Accuracy (%) | |
|---|---|---|---|
| All patients (n = 105) | |||
| FCH PET/CT | 94.1 (95/101) | 97.9 (95/97) | 92.4 (97/105) |
| MIBI scintigraphy | 45.1 (46/102) | 97.9 (46/47) | 45.7 (48/105) |
| US | 44.1 (45/102) | 93.8 (45/48) | 42.9 (45/105) |
| Only histopathology-proven patients (n = 81) | |||
| FCH PET/CT | 96.2 (76/79) | 98.7 (76/77) | 95.1 (77/81) |
| MIBI scintigraphy | 48.8 (39/80) | 97.5 (39/40) | 48.1 (39/81) |
| US | 45.0 (36/80) | 97.3 (36/37) | 44.4 (36/81) |
| MIBI scintigraphy and US negative patients (n = 35) | |||
| FCH PET/CT | 85.7 (30/35) | 100 (30/30) |
FCH = fluorine-18 fluorocholine, MIBI = technetium-99m sestamibi, n = number of patients, PET/CT = positron emission tomography/computed tomography, PPV = positive predictive value, US = ultrasonography