MRI-Based Texture Features as Potential Prognostic Biomarkers in Anaplastic Astrocytoma Patients Undergoing Surgical Treatment

Table 2

Values of significant texture features in receiver operating characteristic analysis.

Texture features	value	AUC	95% CI	Optimal cutoff value
HISTO-Energy	0.022	0.679	0.534 to 0.803	0.035
HISTO-Entropy	0.025	0.676	0.531 to 0.800	1.540
HISTO-Skewness	<0.001	0.767	0.627 to 0.874	0.360
GLCM-Contrast	0.013	0.692	0.547 to 0.814	77.446
GLCM-Dissimilarity	0.004	0.716	0.572 to 0.833	6.421
GLCM-Energy	<0.001	0.757	0.617 to 0.866	0.002
GLCM-Entropy	0.022	0.678	0.532 to 0.802	2.755
GLCM-Homogeneity	<0.001	0.808	0.673 to 0.905	0.257

HISTO, histogram-based matrix; GLCM, grey-level co-occurrence matrix; AUC, area under the curve; CI, confidence interval.