Table 4. The correlation of the radiomics features.

Features	r	P value
Boxsigmaimage_firstorder_total energy	−0.351	<0.001
Discretegaussian_firstorder_range	−0.329	<0.001
Recursivegaussian_firstorder_range	−0.302	0.001
Laplaciansharpening_glcm_cluster tendency	−0.342	<0.001
Laplaciansharpening_glcm_contrast	−0.312	<0.001
Laplaciansharpening_glcm_difference variance	−0.315	<0.001
Discretegaussian_glcm_difference variance	−0.345	<0.001
Laplaciansharpening_glszm_gray level variance	−0.388	<0.001
Shotnoise_glrlm_short run low gray level emphasis	0.316	<0.001