Pretreatment Prediction of Relapse Risk in Patients with Osteosarcoma Using Radiomics Nomogram Based on CT: A Retrospective Multicenter Study

Table 2

Radiomics feature selection results.

Feature family	Feature name	Tag	Coefficients
Morphology	Elongation	morph_pca_elongation	0.2360
Wavelet-based statistics	Variance	HLL_64_uniform_stat_var	0.6851
Wavelet-based gray level cooccurrence matrix	Cluster tendency	LLL_64_lloyd_cm_clust_tend	0.3164
Wavelet-based gray level size zone matrix	Gray level nonuniformity (GLN)	LHH_32_lloyd_szm_glnu	-0.6421