Table 2:

Comparison of imaging features and median survival across the 3 tumor genotypes

No DeletionUnideletionCo-Deletion
T2-FLAIR mismatch
 Present32 (49%)4 (33%)0 (0%)
 Absent33 (51%)8 (67%)44 (100%)
P valueP = .39ReferenceP = .0013
Calcifications
 Present2 (3%)0 (0%)11 (25%)
 Absent63 (97%)12 (100%)33 (75%)
P valueP = 1ReferenceP = .097
Survival
 Median (yr)8.57.8>12
P valueP = .72ReferenceP = .013