Table 2.

ADC values of MRI-detectable benign/malignant breast diseases (n = 49)

b value (s/mm 2 )	Breast disease	Mean ADC (×10 −3  mm 2 /s)	Mean square	Standard deviation	95% confidence interval	P
400	Benign	1.85	0.19	0.44	0.80 to 2.62	<0.001
	Malignant	1.36	0.07	0.27	1.01 to 1.97
600	Benign	1.79	0.28	0.53	0.65 to 2.90	<0.001
	Malignant	1.21	0.05	0.23	0.78 to1.79
800	Benign	1.66	021	0.46	0.64 to 2.47	<0.001
	Malignant	1.11	0.04	0.19	0.78 to 1.69

ADC, apparent diffusion coefficient; MRI, magnetic resonance imaging.