Table 4 Correlation of the PTV size with the respective dose to the contralateral hippocampus
Parameter | Spearman’s ρ | p-value |
|---|---|---|
3D-CRT | ||
Mean Dose | 0.21 | NS (p = 0.30) |
gEUD | 0.33 | NS (p = 0.10) |
V 15Gy/9.4Gy(EQD2) | 0.11 | NS (p = 0.59) |
VMAT | ||
Mean dose | 0.44 | p = 0.02 |
gEUD | 0.47 | p = 0.01 |
V 15Gy/9.4Gy(EQD2) | 0.41 | p = 0.01 |