Table 3:

Comparison of the sum of scores for the MR imaging features and ASL parameters (average values obtained by the 2 readers) among the 3 pathologic gradesa

WHO GradeSum of Scores (Median) (Range)nCBF-sTI (Median) (Range)nCBF-mTI (Median) (Range)nBAT (Median) (Range)
II (LGGs)13 (8.5–19)1.28 (0.36–8.7)1.62 (0.68–8.56)1.21 (0.68–4.52)
III15 (12–19)3.33 (0.72–10.78)4.93 (1.78–14.85)0.77 (0.53–1.70)
IV16.5 (11.5–19.5)4.07 (1.07–15.23)13.40 (5.18–22.36)0.90 (0.53–1.55)
III and IV (HGGs)16.5 (11.5–19.5)3.7 (0.72–14.51)6.7 (1.78–22.36)0.86 (0.53–1.70)
  • a Values are presented as median and range.