Univariate Analysis of the Predictive Value of PET/CT Features in Time-Dependent AUC and Hazard Ratios
| PFS | OS | |||
|---|---|---|---|---|
| Clinical and PET/CT feature | AUC | HR | AUC | HR |
| Known features | ||||
| IPI | 0.60 (0.54–0.66) | 3.45 (1.09–8.66) | 0.61 (0.53–0.69) | 6.18 (1.47–17.44) |
| TMTV | 0.67 (0.59–0.74) | 12.03 (2.15–57.56) | 0.67 (0.58–0.76) | 18.16 (2.63–108.20) |
| Dmax | 0.64 (0.58–0.70) | 7.87 (2.04–18.87) | 0.62 (0.53–0.70) | 7.39 (1.43–18.38) |
| Dbulk | 0.63 (0.55–0.69) | 5.59 (1.56–14.15) | 0.62 (0.53–0.70) | 6.96 (1.25–18.24) |
| New features | ||||
| SpreadSpleen | 0.64 (0.57–0.70) | 5.85 (1.63–15.16) | 0.63 (0.54–0.70) | 9.87 (1.66–31.45) |
| Dspleen | 0.66 (0.59–0.74) | 17.49 (3.62–60.47) | 0.64 (0.55–0.72) | 18.18 (2.30–54.66) |
| sDspleen | 0.66 (0.60–0.72) | 53.28 (10.01–181.01) | 0.65 (0.57–0.73) | 32.51 (2.18–348.53) |
HR = hazard ratio.
Data are mean with 95% CI.