Molecular Subtypes Recognition of Breast Cancer in Dynamic Contrast-Enhanced Breast Magnetic Resonance Imaging Phenotypes from Radiomics Data

Table 2

Summary of extracted radiomics features on DCE-MRI data.

ID	Features	Time phases	Detail features without 0 values	Feature labels
1	GLCM		Energy, contrast, correlation, entropy, deficit matrix
2	GLCM		Energy, contrast, correlation, entropy, deficit matrix
3	GLCM		Energy, contrast, correlation, entropy, deficit matrix
4	LBP		Histogram index at [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255]
5	LBP		Histogram index at [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255]
6	LBP		Histogram index at [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255]
7	Kinetic	//	Standard deviation, mean, maximum value
8	Kinetic	/	Enhancement rate, absorption rate
9	Statistics		Grayscale mean, grayscale standard deviation, information entropy, grayscale maximum value, bias, peak
10	Statistics		Grayscale mean, grayscale standard deviation, information entropy, grayscale maximum value, bias, peak
11	Statistics		Grayscale mean, grayscale standard deviation, information entropy, grayscale maximum value, bias, peak
12	Morphology		Standardized radial length mean, standardized radial length standard deviation, tightness, roughness, smoothness, roundness, area