Table 3 Diagnostic performance of serum CA 125 level in OC recurrence
From: Role of 18F FDG PET/CT in evaluation of post-operative ovarian carcinoma
Recurrence | Sensitivity | Specificity | PPV | NPV | Accuracy | p value | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Positive (n = 45) | Negative (n = 5) | ||||||||||
No. | % | No. | % | ||||||||
Total sample (N = 50) | CA 125 | 47% | 80% | 95% | 14% | 50% | 0.368 | ||||
Positive | 21 | 42.0% | 1 | 2.0% | |||||||
Negative | 24 | 48.0% | 4 | 8.0% | |||||||