Table 3:

Comparison of MR imaging findingsa

ADCminChange ADCminADC25%Change ADC25%ADCmeanChange ADCmean
Low ADC258 (109)−18.7 (219)608 (62)84.7 (114)771 (87.7)116 (106)
High ADC469 (107)−120 (224)794 (67)−55.5 (84.7)889 (77.0)−42 (74)
P value<.01.31<.01.04<.01.01
  • Note:—Change ADCmin indicates the difference between pre- and posttherapeutic ADCmin values (negative values signify net decrease in value); Change ADC25%, difference between pre- and posttherapeutic ADC25% values; Change ADCmean, difference between pre- and posttherapeutic ADCmean values.

  • a All data are presented as mean (SD). All ADC values are reported as 100 × 10−6 mm2/s.