Radiomic features selected in the trained XGBoost models for patch-based
analysis. Features are ranked in descending order of gain value.
Features selected by both models are connected. GLCM = gray-level
co-occurrence matrix, GLDM = gray-level dependence matrix, GLRLM =
gray-level run-length matrix, GLSZM = gray-level size-zone matrix, IMC2
= information measure of correlation 2, NGTDM = neighboring gray-tone
difference matrix.