Table 2.

Relationship between the histologic WHO grades and SUVR on PET/CT using the Bonferroni post hoc analysis

	Grade II vs, grade III	Grade III vs. grade IV	Grade II vs. grade IV
SUVR, white matter	P = 0.055	P < 0.001	P < 0.001
SUVR, gray matter	P = 0.135	P < 0.001	P < 0.001
SUVR, choroid plexus	P = 0.035	P < 0.001	P < 0.001
SUVR, cerebellum	P = 0.152	P < 0.001	P < 0.001

SUVR, standardized uptake value ratio