Table 1:

nSI from 2 radiologists

Tumor1st Measurement2nd MeasurementPearson Correlative Analysis
GBM3.1 ± 0.483.15 ± 0.5P < .001, r = .894
MET2.73 ± 0.32.74 ± 0.35P < .001, r = .918
Total2.98 ± 0.463.02 ± 0.45P < .001, r = .912