Table 3.
Summary of various patient-related parameters at different time-points and temporal changes with respect to previous time-points and baseline investigations
BL | TP1 | TP2 | FU | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Tumor volume (cm3) | 68.2 | ± | 31.1 | 39.3 | ± | 18.8 | 25.7 | ± | 15.1 | 13.2a | ± | 6.0 |
VolumeTP-TP (%) | N/A | −43 | ± | 29 | −42p | ± | 26 | N/A | ||||
VolumeBL (%) | N/A | −43 | ± | 29 | −72p | ± | 23 | N/A | ||||
TBRmax | 3.4 | ± | 0.9 | 2.4 | ± | 0.3 | 2.3 | ± | 0.5 | 2.2 | ± | 0.5 |
TBRmax TP-TP (%) | N/A | −34p | ± | 12 | −3 | ± | 14 | −14 | ± | 15 | ||
TBRmax BL (%) | N/A | −34p | ± | 12 | −33p | ± | 12 | −32p | ± | 9 | ||
TBRpeak | 2.6 | ± | 0.8 | 1.6 | ± | 0.2 | 1.7 | ± | 0.3 | 1.6 | ± | 0.3 |
TBRpeak TP-TP (%) | N/A | −29p | ± | 12 | 0 | ± | 14 | 4 | ± | 15 | ||
TBRpeak BL (%) | N/A | −29p | ± | 12 | −34p | ± | 8 | −321p | ± | 13 | ||
T2w | 573.0 | ± | 101.5 | 543.0 | ± | 72.4 | 477.5 | ± | 96.3 | 398.5 | ± | 80.9 |
T2wTP-TP (%) | N/A | −6 | ± | 6 | −8 | ± | 9 | −14 | ± | 12 | ||
T2wBL (%) | N/A | −6 | ± | 6 | −13 | ± | 8 | −27p | ± | 15 | ||
ADC (×10−3 mm2/s) | 0.99 | ± | 0.10 | 1.21 | ± | 0.12 | 1.33 | ± | 0.14 | 1.38 | ± | 0.22 |
ADCTP-TP (%) | N/A | 22p | ± | 8 | 7 | ± | 10 | 3 | ± | 7 | ||
ADCBL (%) | N/A | 22p | ± | 8 | 35p | ± | 20 | 41p | ± | 24 | ||
IEb | 1.4 | ± | 0.2 | 1.9 | ± | 0.3 | 2.0 | ± | 0.4 | 1.2 | ± | 0.4 |
IETP-TP (%)c | N/A | N/Ap | N/A | N/Ap | ||||||||
IEBL (%)c | N/A | N/Ap | N/A | N/Ap | ||||||||
WOb | −0.2 | ± | 0.1 | −0.2 | ± | 0.2 | −0.3 | ± | 0.1 | 0.4 | ± | 0.2 |
WOTP-TP (%)c | N/A | N/A | N/A | N/Ap | ||||||||
WOBL (%)c | N/A | N/A | N/A | N/Ap |
TBR max (SUVmax in GTV)/(SUVmean in gluteal muscle), TBR peak (SUVpeak in GTV)/(SUVmean in gluteal muscle), SUV peak SUV measured in a 1-cm3 sphere around SUVmax, X TP-TP (value in TPn − value in TPn-1)/(value in TPn-1), X BL (value in TPn − value in BL)/(value in BL)
aVolume of cervix at FU
bIE/WO calculated based on mean values of T1w native/early/late
cNot possible to calculate difference in ratios due to very low denominator value, only significance of change was assessed
pStat. significant (p < 0.05)