Sensitivity, Specificity, and Accuracy of 18F-FDG PET Overall and for Each Separate Lesion on Visual Analysis
| Scanner | Overall | Prim | Liver | Lym | Lung | PC | Ascites | PIC | Bone |
|---|---|---|---|---|---|---|---|---|---|
| PT931/04 | |||||||||
| Sensitivity (%) | 47 | 70 | 78 | 47 | 9 | 2 | |||
| Specificity (%) | 79 | 78 | 82 | 62 | 79 | 93 | |||
| Accuracy (%) | 62 | 71 | 80 | 54 | 48 | 57 | |||
| SET2400W | |||||||||
| Sensitivity (%) | 71 | 91 | 85 | 73 | 67 | 50 | 24 | 4 | 30 |
| Specificity (%) | 74 | 100 | 74 | 78 | 88 | 63 | 76 | 100 | 82 |
| Accuracy (%) | 73 | 92 | 79 | 75 | 86 | 57 | 59 | 83 | 57 |
Overall = all lesions; Prim = primary lesions; Liver = liver metastases; Lym = lymph node metastases; Lung = lung metastases; PC = peritonitis carcinomatosis; PIC = pleuritis carcinomatosis; Bone = bone metastases.
PT931/04 scanner has spatial resolution of 6.0 mm at FWHM and sensitivity per slice of 157 kcps/MBq/mL. SET2400W scanner has spatial resolution of 3.9 mm at FWHM and sensitivity per slice of 97 kcps/MBq/mL.