r-PET parameters in indolent vs aggressive NHL rebiopsy histology
| . | iNHL Median (IQR) . | aNHL Median (IQR) . | P . | ROC analysis . | |
|---|---|---|---|---|---|
| AUC . | Optimal threshold (sensitivity, specificity) [PPV, NPV] . | ||||
| N = 62 | N = 140 | ||||
| SUVMax | 10.5 (7.0-14.8) | 13.5 (8.2-22.8) | .002 | 0.638 | ≥15 (46%, 79%) [82%, 38%] |
| SUVMean | 4.3 (3.1-5.5) | 5.1 (3.3-7.9) | .034 | 0.594 | ≥5.5 (46%, 79%) [82%, 38%] |
| TMTV (mL) | 132 (32-459) | 115 (38-351) | .983 | N/A | |
| TLG | 518 (127-2015) | 620 (146-2365) | .482 | N/A | |
| Subgroup analysis of initial indolent NHL | |||||
| N = 54 | N = 31 | ||||
| SUVMax | 10.7 (7.1-15.3) | 13.7 (10.6-26.3) | .007 | 0.676 | ≥12 (71%, 61%) (50%, 78%) |
| SUVMean | 4.3 (3.1-6.0) | 5.3 (3.3-10.0) | .062 | N/A | |
| TMTV (mL) | 132 (32-459) | 100 (58-448) | .799 | N/A | |
| TLG | 518 (142-2015) | 544 (193-3415) | .338 | N/A | |
| . | iNHL Median (IQR) . | aNHL Median (IQR) . | P . | ROC analysis . | |
|---|---|---|---|---|---|
| AUC . | Optimal threshold (sensitivity, specificity) [PPV, NPV] . | ||||
| N = 62 | N = 140 | ||||
| SUVMax | 10.5 (7.0-14.8) | 13.5 (8.2-22.8) | .002 | 0.638 | ≥15 (46%, 79%) [82%, 38%] |
| SUVMean | 4.3 (3.1-5.5) | 5.1 (3.3-7.9) | .034 | 0.594 | ≥5.5 (46%, 79%) [82%, 38%] |
| TMTV (mL) | 132 (32-459) | 115 (38-351) | .983 | N/A | |
| TLG | 518 (127-2015) | 620 (146-2365) | .482 | N/A | |
| Subgroup analysis of initial indolent NHL | |||||
| N = 54 | N = 31 | ||||
| SUVMax | 10.7 (7.1-15.3) | 13.7 (10.6-26.3) | .007 | 0.676 | ≥12 (71%, 61%) (50%, 78%) |
| SUVMean | 4.3 (3.1-6.0) | 5.3 (3.3-10.0) | .062 | N/A | |
| TMTV (mL) | 132 (32-459) | 100 (58-448) | .799 | N/A | |
| TLG | 518 (142-2015) | 544 (193-3415) | .338 | N/A | |