Table 3.

Difference comparisons of ADC parameters between PD-L1 high expression and low expression

ADC parameters	1.5-T MRI cohort(n = 85)			3.0-T MRI cohort (n = 49)
	PD-L1 high expression (n = 44)	PD-L1 low expression (n = 41)	P	PD-L1 high expression (n = 24)	PD-L1 low expression (n = 25)	P
ADCmean (×10− 6 mm2/s)	786.68 ± 105.69	918.63 ± 169.87	<0.001	739.96 ± 129.34	923.66 ± 153.34	<0.001
ADCmin (×10− 6 mm2/s)	682.31 ± 99.28	786.09 ± 152.55	0.002	669.62 ± 157.09	827.70 ± 171.01	<0.001
ADCmax(×10− 6 mm2/s)	912.90 ± 164.69	1061.70 ± 180.89	0.001	853.17 ± 131.73	1015.40 ± 169.59	<0.001

Abbreviations: ADC apparent diffusion coefficient, ADC_mean Mean ADC, ADC_min Minimum ADC, ADC_max Maximal ADC