Qualitative Analysis
| Pathologic evaluation | |||||||||
| PET/CT | PET/CT result | LN metastasis | No LN metastasis | Total | Sensitivity (%) | Specificity (%) | Accuracy (%) | PPV (%) | NPV (%) |
| Standard | 95.2 (85.2–99.8) | 75 (61.5–85.1) | 82.5 (72.7–92.3) | 69 (55.2–80.2) | 96.4 (86.7–99.4) | ||||
| Per groin | Positive | 20 | 9 | 29 | |||||
| Negative | 1 | 27 | 28 | ||||||
| Total | 21 | 36 | 57 | ||||||
| Delayed | 95.2 (85.2–99.8) | 77.8 (64.5–87.3) | 84.2 (74.8–93.6) | 71.4 (57.7–82.2) | 96.6 (86.9–99.4) | ||||
| Per groin | Positive | 20 | 8 | 28 | |||||
| Negative | 1 | 28 | 29 | ||||||
| Total | 21 | 36 | 57 | ||||||
Data in parentheses are 95% CIs.