Histogram Analysis and Visual Heterogeneity of Diffusion-Weighted Imaging with Apparent Diffusion Coefficient Mapping in the Prediction of Molecular Subtypes of Invasive Breast Cancers

Table 2

Comparison of the average values of ADC (mm²/s) on histogram analysis according to molecular subtype.

	Luminal A	Others		Luminal A/B	Others		Triple negative	Others
Mean	1.12	1.18	0.204	1.12	1.19	0.204	1.12	1.15	0.604
Perc10	0.82	0.88	0.216	0.82	0.89	0.130	0.84	0.85	0.915
Perc50	1.10	1.16	0.237	1.10	1.17	0.115	1.11	1.14	0.636
Perc90	1.44	1.51	0.149	1.44	1.52	0.167	1.43	1.49	0.485
SD	0.24	0.25	0.222	0.24	0.24	0.081	0.23	0.25	0.479
Kurtosis	3.16	3.34	0.494	3.25	3.23	0.941	3.37	3.20	0.574
Skewness	0.31	0.29	0.896	0.33	0.24	0.574	0.29	0.30	0.931

Perc: percentile; SD: standard deviation.