Table 5:

Average tumor ADC values (×10⁻³mm²/s)

	PA	EP	MB	P Valuea
Tumor
Mean/SD	1.70/0.26	1.34/0.29	0.85/0.18	<.05
Range	0.76–2.91	0.72–2.33	0.49–1.90
Normal-appearing white matter
Mean/SD	0.72/0.03	0.76/0.04	0.81/0.06	<.05
Range	0.63–0.87	0.62–0.95	0.59–0.93

^aBetween-group means comparison for the 3 groups (using 1-way ANOVA and Tamhane T2 post hoc multiple comparisons correction) were all significant.