Radiation Oncology

Table 2 Verification results corresponding to the training and test sets

From: Predictive value of delta radiomics in xerostomia after chemoradiotherapy in patients with stage III-IV nasopharyngeal carcinoma

		AUC	ACC	SENS	SPEC	F1	NPV	PPV
Before treatment	Training set	0.738	0.674	0.649	0.719	0.718	0.535	0.804
Before treatment	Test set	0.684	0.636	0.612	0.679	0.682	0.500	0.769
After IC	Training set	0.751	0.730	0.816	0.578	0.795	0.638	0.775
After IC	Test set	0.635	0.610	0.714	0.429	0.700	0.462	0.686
Delta	Training set	0.843	0.719	0.596	0.938	0.731	0.566	0.944
Delta	Test set	0.702	0.649	0.531	0.857	0.658	0.511	0.867

Note: AUC, area under ROC curve; ACC, accuracy; SENS, sensitivity; SPEC, specificity; PPV, positive predictive value; NPV, negative predictive value

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ISSN: 1748-717X

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