Table 4.
Log-rank analysis performed for EFS and OS for different cutoffs
| Cutoff method | Cutoff value | EFS log-rank (p-value) | OS log-rank (p-value) | |
|---|---|---|---|---|
| SULmax | Median | 8.07 | 0.01a | 0.56 |
| Max Youden | 8.54 | < 0.01a | 0.49 | |
| Maximally selected rank | 6.28 | < 0.01a | 0.44 | |
| Published cutoff [18] | 6 | 0.04a | 0.68 | |
| SULpeak | Median | 6.93 | 0.03a | 0.90 |
| Max Youden | 6.90 | 0.03a | 0.90 | |
| Maximally selected rank | 5.46 | 0.01a | 0.84 | |
| Published cutoff [16] | 7.98 | 0.02a | 0.64 | |
| MTVtotal | Median (cm3) | 143.9 | 0.08 | 0.64 |
| Max Youden (cm3) | 80.37 | 0.03a | 0.22 | |
| Maximally selected rank (cm3) | 38.04 | 0.06 | 0.2 | |
| Published cutoff [16] (cm3) | 238.1 | 0.94 | 0.86 | |
| TLGtotal | Median | 531.1 | 0.08 | 0.69 |
| Max Youden | 193.8 | < 0.01a | 0.13 | |
| Maximally selected rank | 192.0 | 0.02a | 0.17 | |
| Published cutoff [16] | 981.97 | 0.72 | 0.9 |
EFS event-free survival, MTV metabolic tumor volume, SUL standardized uptake value lean-body mass corrected, TLG total lesion glycolysis, OS overall survival
a Indicates significance