Table 3.
Measures for patient groups (LC and LF) | Pre | Intra | Difference between intra and pre | ||
Tumor volume (cm3) | LC | 9.68 ± 7.03 | 7.70 ± 6.45 | -1.97 ± 3.13 | |
LF | 3.79 ± 0.73 | 3.42 ± 0.91 | -0.37 ± 0.17 | ||
P value | 0.15 | 0.54 | 0.64 | ||
Mean | LC | 0.34 ± 0.19 | 0.38 ± 0.23 | 0.04 ± 0.15 | |
LF | 0.34 ± 0.01 | 0.26 ± 0.13 | -0.08 ± 0.14 | ||
P value | P = 0.84 | P = 0.42 | P = 0.42 | ||
Ktrans (min-1) | SD | LC | 0.26 ± 0.11 | 0.25 ± 0.11 | -0.007 ± 0.12 |
LF | 0.20 ± 0.05 | 0.27 ± 0.16 | -0.08 ± 0.14 | ||
P value | P = 0.49 | P = 0.74 | P = 0.49 | ||
E | LC | 0.35 ± 0.15 | 0.38 ± 0.19 | 0.02 ± 0.11 | |
LF | 0.27 ± 0.08 | 0.41 ± 0.30 | 0.14 ± 0.22 | ||
P value | P = 0.74 | P = 1.00 | P = 0.57 | ||
H | LC | 0.84 ± 0.04 | 0.83 ± 0.06 | -0.01 ± 0.04 | |
LF | 0.82 ± 0.03 | 0.85 ± 0.04 | 0.03 ± 0.04 | ||
P value | P = 0.35 | P = 0.57 | P = 0.35 | ||
ve | Mean | LC | 0.29 ± 0.13 | 0.35 ± 0.20 | 0.05 ± 0.12 |
LF | 0.28 ± 0.10 | 0.26 ± 0.01 | -0.01 ± 0.11 | ||
P value | P = 0.94 | P = 0.42 | P = 0.35 | ||
SD | LC | 0.16 ± 0.04 | 0.17 ± 0.07 | 0.01 ± 0.07 | |
LF | 0.14 ± 0.01 | 0.22 ± 0.01 | 0.08 ± 0.02 | ||
P value | P = 0.23 | P = 0.14 | P = 0.10 | ||
E | LC | 0.31 ± 0.12 | 0.38 ± 0.21 | 0.07 ± 0.16 | |
LF | 0.28 ± 0.02 | 0.65 ± 0.21 | 0.37 ± 0.23 | ||
P value | P = 0.94 | P = 0.10 | P = 0.07 | ||
H | LC | 0.84 ± 0.04 | 0.82 ± 0.06 | -0.01 ± 0.06 | |
LF | 0.84 ± 0.02 | 0.91 ± 0.06 | 0.06 ± 0.06 | ||
P value | P = 0.74 | P = 0.14 | P = 0.18 |
LC: Locoregional control; LF: Locoregional failure; E: Energy; H: Homogeneity; SD: Standard deviation; Pre: Pretreatment; Intra: Intra-treatment.