Table 4.

Ability of metrics to distinguish low- (Gleason 3+3) from high-grade (Gleason ≥ 3+4) tumours

	Gleason 3+3	Gleason ≥ 3+4	p-value
Peripheral zone	n = 4	n = 9
ADC × 10-3 mm2s-1	0.905 [0.860 – 0.949]	0.902 [0.893 – 0.1036]	0.711
D app × 10-3 mm2s-1	1.275 [1.047 – 1.463]	1.167 [0.740 – 1.196]	0.414
K app (unitless)	0.759 [0.643 – 0.902]	0.716 [0.480 – 0.867]	0.711
MTR (%)	26.1 [23.4 – 28.4]	25.0 [24.0 – 27.5]	0.825
Transition zone	n = 4	n = 9
ADC × 10-3 mm2s-1	0.881 [0.864 – 0.887]	0.830 [0.799 – 0.884]	0.414
Dapp × 10-3 mm2s-1	0.926 [0.889 – 0.979]	1.006 [0.745 – 1.083]	0.825
Kapp (unitless)	0.695 [0.508 – 0.924]	0.975 [0.820 – 1.035]	0.414
MTR (%)	31.9 [31.3 – 32.2]	29.6 [26.3 – 31.5]	0.148

Mean values listed, interquartile range in parentheses