Table 3 Stratified results of FDG PET/CT, in patients
|  | With enlarged lymph nodes (n = 52) | Without enlarged lymph nodes (n = 62) |
|---|---|---|
Sensitivity | 67% (43% to 85%) | 11% (0% to 48%) |
Specificity | 55% (36% to 73%) | 85% (72% to 93%) |
Positive predictive value | 50% (31% to 69%) | 11% (0% to 48%) |
Negative predictive value | 71% (49% to 87%) | 85% (72% to 93%) |
False positive rate | 45% | 15% |
False negative rate | 33% | 89% |