Table 3. Comparison of ADC histogram analysis parameters between G1/2 and G3 tumors.

Parameters	G1/2 tumors	G3 tumors	P values
ADCmean	1.16 ± 0.14	1.13 ± 0.25	0.38
ADCmin	0.74 ± 0.15	0.67 ± 0.28	0.47
ADCmax	1.75 ± 0.25	1.80 ± 0.35	0.98
P10	0.93 ± 0.13	0.87 ± 0.24	0.18
P25	1.03 ± 0.13	0.97 ± 0.25	0.17
P75	1.27 ± 0.15	1.27 ± 0.28	0.65
P90	1.43 ± 0.19	1.41 ± 0.29	0.76
Median	1.14 ± 0.14	1.10 ± 0.25	0.27
Mode	1.01 ± 0.19	0.93 ± 0.32	0.30
Standard deviation	0.19 ± 0.005	0.21 ± 0.006	0.51
Kurtosis	3.39 ± 0.96	3.82 ± 1.58	0.59
Skewness	0.49 ± 0.31	0.48 ± 0.56	0.91
Entropy	2.59 ± 0.45	2.36 ± 0.52	0.08