Table 4 Selected features after apply LASSO method.

From: Automated classification of chondroid tumor using 3D U-Net and radiomics with deep features

Feature category

Feature name

Shape features

Original_shape_MinorAxisLength

Original_shape_LeastAxisLength

Original_shape_MajorAxisLength

Original_shape_Maximum3DDiameter

First-order statistics

Diagnostics_Image-original_Mean

Original_firstorder_InterquartileRange

Original_firstorder_90Percentile

Original_firstorder_Maximum

Original_firstorder_10Percentile

GLCM features

Original_glcm_ClusterTendency

Original_glcm_Contrast

GLSZM features

Original_glszm_GrayLevelNonUniformity

Original_glszm_GrayLevelVariance

GLDM features

Original_gldm_GrayLevelVariance

Original_gldm_SmallDependenceHighGrayLevelEmphasis