Table 1:

Associations between histopathology and PCT parameters

Histopathology Parameter	PCT Parameter	Correlation Coefficient	P Value^a
MVCP	CBV	0.414	.095
	CBF	0.477	.051
	MTT	−0.170	.392
	PS	0.647	.001^b
MVD	CBV	0.649	.002^b
	CBF	0.527	.016^b
	MTT	−0.233	.227
	PS	0.332	.073
Tumor cellularity	CBV	0.482	.012^b
	CBF	0.498	.014^b
	MTT	−0.110	.572
	PS	0.409	.016^b
WHO grade	CBV	0.623	.008^b
	CBF	0.672	.002^b
	MTT	−0.291	.142
	PS	0.659	<.001^b

a P value from clustering methods, which take into account multiple samples from the same patient.
b Statistically significant.