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Table 2: Diffusion and perfusion results in patients <6 months from RT^{^a}
Treatment-Related Change (Median) Recurrent Tumor (Median) P Value Survival Analysis
HR P Value
ADC_Lesion 0.00162 0.00139 .001^{^b} 5.563 .047^{^b}
ADC_ROI 0.0012 0.0011 .128 0.653 .651
ADC_Ratio 1.585 1.482 .288 0.703 .595
rCBV_Lesion 0.88 1.76 .028^{^b} 1.382 .233
rCBV_ROI 1.625 2.575 .032^{^b} 1.563 .009^{^b}
PSR_ROI 0.80 0.87 .467 0.166 .040^{^b}
↵a ADC is reported in mm²/s; rCBV and PSR are unitless.
↵b Significant values.

	Treatment-Related Change (Median)	Recurrent Tumor (Median)	P Value	Survival Analysis
	Treatment-Related Change (Median)	Recurrent Tumor (Median)	P Value	HR	P Value
ADC_Lesion	0.00162	0.00139	.001^{^b}	5.563	.047^{^b}
ADC_ROI	0.0012	0.0011	.128	0.653	.651
ADC_Ratio	1.585	1.482	.288	0.703	.595
rCBV_Lesion	0.88	1.76	.028^{^b}	1.382	.233
rCBV_ROI	1.625	2.575	.032^{^b}	1.563	.009^{^b}
PSR_ROI	0.80	0.87	.467	0.166	.040^{^b}