Table 4.
Comparison of metabolic metrics for per-patient analysis according to PERCIST threshold.
Metrics | SUVmax | SUVpeak | SUVmean | SAM | MV | TLG |
---|---|---|---|---|---|---|
Threshold (%) | −30 | −30 | −30 | −30 | −30 | −45 |
Sensitivity (%) | 75 | 67 | 67 | 39 | 8 | 36 |
Specificity (%) | 95 | 98 | 95 | 95 | 100 | 100 |
PPV (%) | 93 | 96 | 92 | 88 | 100 | 100 |
NPV (%) | 82 | 78 | 77 | 65 | 57 | 65 |
Accuracy (%) | 86 | 84 | 82 | 70 | 58 | 71 |
Youden correlation coefficient | 0.70 | 0.64 | 0.62 | 0.34 | 0.08 | 0.36 |
Significance (χ2 p < 0.05) | S | S | S | NS | NS | NS |