Table 4. Diagnostic statistics for detecting the number of LNs ex vivo.
Threshold values | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
---|---|---|---|---|---|
Intravenous (lymph node number =6) | 100 | 78.4 | 10.3 | 100 | 78.9 |
Peritumoral (lymph node number =6) | 100 | 76.6 | 8.3 | 100 | 77.1 |
LNs, lymph nodes.