Table 2:

ADC values of the newly developed or increased enhancing portion and deep cervical muscles

Value (Mean ± SD)P Valuea
Recurrent TumorPosttreatment Changes
Newly detected or increased enhancing lesion
    ADC1000 (10−3 mm2/s)1.205 ± 0.2441.649 ± 0.319<.001
    ADC2000 (10−3 mm2/s)0.878 ± 0.1530.940 ± 0.235.365
    ADCratio (%)73.5 ± 7.256.9 ± 8.8<.001
Deep cervical muscles
    ADC1000 (10−3 mm2/s)1.338 ± 0.1031.301 ± 0.133.371
    ADC2000 (10−3 mm2/s)0.722 ± 0.1280.724 ± 0.157.967
    ADCratio (%)53.9 ± 8.155.2 ± 7.8.643
  • a Calculated using the 2-tailed independent Student t test.