Table 3.

Results 2: IDH strata

			Malignant progression		P-value	Common OR, 95%-CI, p-value
			No	Yes
IDH wt	ASL	Negative	3	1	0.40
		Positive	0	1
IDH mt	ASL	Negative	20	1	0.005
		Positive	6	6
Total	ASL	Negative	23	2	0.003	23.3, 2.4–226.8, 0.007
		Positive	6	7

IDH wt = IDH wildtype; IDH mt = IDH-mutated; ASL = arterial spin labeling; OR = odds ratio.