Table 2 Distribution of PET/CT true positive, false positive, true negative and false negative cases among different etiologies of final diagnosis
From: Diagnostic value of FDG-PET/CT in fever of unknown origin
Final diagnosis | Number of cases | PET/CT positive | PET/CT negative | ||
|---|---|---|---|---|---|
Total: 40 | True | False | True | False | |
Malignant | 20 | 20 | 0 | 0 | 0 |
Infectious diseases | 7 | 4 | 1 | 0 | 2 |
NIID | 6 | 5 | 1 | 0 | 0 |
Fever subsided or no identified diagnosis | 7 | 0 | 1 | 6 | 0 |