Table 2.

Odds ratios (per standard deviation increase) and area under the receiver operating characteristic curves with least absolute shrinkage and selection operator (L1) and ridge (L2) logistic regression models

Radiomic features	LASSO (L1)	Ridge (L2)
MCC (GLCM)	3.33	3.06
SumEntropy (GLCM)	2.22	2.26
Sphericity (shape)	1.20	1.40
AUC	0.73	0.79
Classification accuracy	0.81	0.81
Precision	0.76	0.65

LASSO: Least absolute shrinkage and selection operator, AUC: Area under the receiver operating characteristic curve, MCC: Maximal correlation coefficient, GLCM: Gray level cooccurrence matrix