(b).

ER/PR status
Parameter	Luminal (n = 79)	Nonluminal (n = 26)	AUC	95% CI	Sensitivity (%)	Specificity (%)	Cut-off	P value
ADC-10%	0.785	0.869	0.642	0.543~0.734	100	24.05	0.665	0.020
ADC-50%	1.090	1.159	0.595	0.495~0.689	42.31	78.48	1.202	0.163
ADC-90%	1.521	1.610	0.574	0.530~0.722	42.30	70.89	1.555	0.258
Skewness	0.539	0.636	0.541	0.441~0.639	19.23	92.41	1.260	0.538
Kurtosis	1.412	1.663	0.532	0.432~0.630	26.92	87.34	3.130	0.643
Entropy	6.738	7.445	0.626	0.526~0.718	92.31	39.24	6.090	0.041