Intratumoral and peritumoral MRI-based radiomics prediction of histopathological grade in soft tissue sarcomas: a two-center study

Table 4 Result of Univariate Logistic Regression and Multivariable Logistic Regression

Variable	Univariate Logistic Analysis			Multivariable Logistic Analysis
Variable	OR	95%CI	P	Coefficient	OR	95%CI	P
Age	0.980	[0.954;1.006]	0.139
Sex	1.189	[0.563;2.520]	0.650
Tumor Location	0.778	[0.366;1.642]	0.510
Peritumoral Hyperintensity	8.061	[3.424;20.61]	< 0.0001^*	2.856	17.38	[4.751;81.16]	< 0.0001
Size	1.633	[0.731;2.692]	0.2331
Margin	0.611	[0.2787;1.325]	0.214
Signal Intensity	1.067	[0.472;2.400]	0.876
Rad-Score	2.279	[1.729;3.266]	< 0.0001^*	0.876	2.401	[1.781;3.550]	< 0.0001^*

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