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Table 1 Summary of features examined. Feature family names (column 1), number of extracted features (column 2), and feature descriptions (column 3)

From: Quantitative nuclear histomorphometric features are predictive of Oncotype DX risk categories in ductal carcinoma in situ: preliminary findings

Feature family Quantity Feature description
Global Graph 51 Descriptors from Delaunay, Voronoi, and minimum spanning tree diagram
Shape 100 Nuclei area, smoothness, invariant moments and Fourier descriptors
Cell Orientation Entropy (CORE) 39 Disorder of neighbor nuclei polarity
Cell Cluster Graph (CCG) 25 Local subgraph connectivity
Haralick Texture 26 Relative pixel intensity, contrast entropy, and energy