Research Article

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 1

Comparison of the average values of apparent diffusion coefficient (ADC) (mm2/s) on histogram analysis according to receptor status.

ER+ER−PR+PR−HER2+HER2−

Mean1.111.200.0961.121.180.2321.251.120.034
Perc100.820.900.1130.820.890.1370.920.600.101
Perc501.091.190.0951.101.170.2231.231.100.046
Perc901.431.540.1421.451.510.4241.621.430.040
SD0.240.250.6030.240.240.8660.270.230.165
Kurtosis3.263.220.8883.223.280.8283.303.230.815
Skewness0.330.240.5050.310.290.8710.290.300.944

ER: estrogen receptor; HER2: human epidermal growth factor receptor 2; Perc: percentile; PR: progesterone receptor; SD: standard deviation.