Table 4.

Summary of apparent diffusion coefficient values from prior studies.

Study	Years	ADC values (×10−3 mm2/s)			B (s/mm2)
		Benign	Malignant	Normal breast tissue
Bogner et al.[18]	2009	1.47±0.21	0.99±0.18	1.85±0.22	50 and 850
Pereira et al.[19]	2009	1.44-1.77±0.31-0.44	0.68-1.25±0.25-0.28		0, 250, 500, 750, and 1000
Guo et al.[15]	2002	1.57±0.23	0.97±0.20		0, 250, 500, and 1000
Tan et al.[20]	2014	1.49-1.55	0.92-1.01		500 and 1000
Woodhams et al.[12]	2005		1.12±0.24	2.05±0.27	0 and 750
Wan et al.[10]	2016	1.27±0.42	0.89±0.29		0 and 1000
Yoshikawa et al.[8]	2008		1.07±0.19 (IDC); 1.42±0.17 (non-IDC breast cancer)	1.96±0.21	0, 200, 400, 600, and 800

ADC: Apparent diffusion coefficient, IDC: Invasive ductal carcinoma