Table 2.

Comparison of imaging parameters and WHO grade of each biopsy site.

Parameters	WHO Grade		p-value
	LGG (n = 9)	HGG (n = 23)
median K1 (ml/ccm/min), range	0.074, 0.055–0.131	0.124, 0.056–0.578	0.025*
median k2 (min−1), range	0.063, 0.027–0.085	0.093, 0.043–0.180	0.025*
median TTP (min), range	15.0, 10.0–20.0	10.0, 1.25–20.0	0.025*
median TBRmax, range	2.2, 1.7–3.7	2.4, 1.4–6.2	0.681
median TBRmean, range	1.7, 1.2–2.7	1.6, 0.8–5.0	0.670

^*p-value < 0.05 with false discovery rate adjustment = statistically significant.