TABLE 2.
Test–retest Absolute %Δ for SUV, cSUV, SUR, cSUR, and Ki Metrics Among [18F]FDG-Avid Lesions
| Metric | T-RT |%Δ|* | P † |
|---|---|---|
| Ki ,max | 13% (6%, 29%) | ref |
| SUVmax | 48% (37%, 59%) | <0.001 |
| SURmax | 81% (73%, 90%) | <0.001 |
| cSUVmax | 12% (7%, 26%) | 0.90 |
| cSURmax | 13% (7%, 24%) | 0.67 |
| Ki ,peak | 15% (11%, 26%) | ref |
| SUVpeak | 32% (17%, 43%) | <0.001 |
| SURpeak | 66% (52%, 76%) | <0.001 |
| cSUVpeak | 25% (13%, 42%) | 0.004 |
| cSURpeak | 13% (6%, 32%) | 0.36 |
*
Values are median with first quartile and third quartile in parentheses.
†
Comparison to Ki,max (rows 1–5) or Ki,peak (rows 6–10) via Wilcoxon signed-rank test.
T-RT = test–retest; ref = reference.
Bold P values are statistically significant.