Table 2 Results of ROC analysis separated by stage
Stage I/II | Stage III/IV | |||
|---|---|---|---|---|
AUC (95%-CI) | Optimal cut-off value | AUC (95%-CI) | Optimal cut-off value | |
Metabolic parameters | ||||
MTV | 0.84 (0.69 to 0.99) | > 80 ml | 0.86 (0.7 to 1.0) | > 410 ml |
SUVmax | 0.56 (0.33 to 0.8) | > 10.2 | 0.71 (0.5 to 0.93) | > 13.8 |
SUVmean | 0.61 (0.39 to 0.83) | > 4.1 | 0.71 (0.5 to 0.93) | > 5.9 |
SUVpeak | 0.58 (0.35 to 0.81) | > 9.1 | 0.74 (0.53 to 0.95) | > 12.6 |
TLG | 0.77 (0.58 to 0.97) | > 450 ml | 0.86 (0.7 to 1.0) | > 2800 ml |
Heterogeneity parameters | ||||
ASP | 0.65 (0.43 to 0.88) | > 92% | 0.74 (0.54 to 0.95) | > 210% |
Entropy | 0.58 (0.35 to 0.81) | < 5.82 | 0.58 (0.33 to 0.82) | < 5.73 |
Contrast | 0.67 (0.45 to 0.89) | < 25 | 0.66 (0.43 to 0.89) | < 16 |
Local homogeneity | 0.58 (0.33 to 0.83) | > 24 | 0.68 (0.45 to 0.91) | > 30.4 |
Energy | 0.58 (0.34 to 0.82) | > 0.394 | 0.55 (0.31 to 0.8) | > 0.51 |
CSH | 0.49 (0.25 to 0.74) | > 0.44 | 0.46 (0.21 to 0.7) | > 0.44 |