Table 3:

Comparison of diagnostic performance among DSC parameters in distinguishing hypervascular PCNSL from glioblastoma

ParameterAUC95% CIStandard ErrorOptimal ThresholdCross-Validated AUC
EF0.780.69–0.850.066.250.76
CBVres0.530.43–0.620.063.710.49
MTT0.710.62–0.790.056.810.73
rCBF0.720.63–0.790.051.860.72
nCBVref0.590.50–0.680.061.900.55
  • Note:—rCBF indicates relative CBF.