Table 5.

Predictive ability of the radiomics nomogram, radiomics signature, and clinical model for the classification of SCLC and NSCLC.

Variables		AUC	(95% CI)	Accuracy	Sensitivity	Specificity
Clinical model	Train	0.88	(0.85–0.92)	0.84	0.84	0.84
	Test	0.86	(0.80–0.93)	0.84	0.83	0.85
Radiomics signature	Train	0.86	(0.82–0.90)	0.75	0.65	0.87
	Test	0.82	(0.75–0.89)	0.76	0.67	0.88
Radiomics nomogram	Train	0.93	(0.90–0.96)	0.85	0.80	0.88
	Test	0.94	(0.90–0.98)	0.86	0.85	0.87