Table 2 List of selected feature parameters for establishing the radiomics signature

First order feature (n = 6)

Energy

0.273

Entropy

1.814

Kurtosis

0.029

Maximum

0.006

Mean

−0.630

Uniformity

−1.713

Morphological feature (n = 1)

Spherical disproportion

0.143

GLCM features (n = 3)

Correlation

−0.037

Entropy

−0.421

Information measure of correlation

−0.614

GLRLM features (n = 4)

Run length nonuniformity

0.524

Short run high gray level emphasis

−0.467

Short run low gray level emphasis

0.087

Long run low gray level emphasis

0.136