Table 3:

Mean value of each parameter in radiation necrosis and recurrence

Radiation Necrosis (mean ± SD)Recurrence (mean ± SD)
MET ratio1.23 ± 0.212.22 ± 0.91a
CER av0.49 ± 0.111.09 ± 0.56a
MaxSlope av0.01 ± 0.0020.03 ± 0.018b
IAUGC av0.07 ± 0.040.40 ± 0.52b
fPV av0.01 ± 0.010.10 ± 0.17
BAT av45.32 ± 5.0541.30 ± 5.23
Ktrans av0.05 ± 0.020.28 ± 0.38
Ve av0.23 ± 0.110.43 ± 0.30
ADC min0.59 ± 0.200.71 ± 0.31
Kep av0.48 ± 0.250.54 ± 0.38
FDG ratio0.91 ± 0.170.97 ± 0.20
  • a Statistical difference, P < .01.

  • b Statistical difference, P < .05.