Differential diagnosis of gallbladder neoplastic polyps and cholesterol polyps with radiomics of dual modal ultrasound: a pilot study

Table 3 Classification results

Data sets	Model	AUC	ACC	SEN	SPE	YI
Training sets	B-mode	0.874 ± 0.033	0.832 ± 0.056	0.792 ± 0.096	0.851 ± 0.095	0.636 ± 0.090
	SMI	0.872 ± 0.080	0.814 ± 0.047	0.880 ± 0.140	0.793 ± 0.076	0.668 ± 0.123
	Dual-modality	0.899 ± 0.036	0.861 ± 0.046	0.852 ± 0.092	0.864 ± 0.064	0.716 ± 0.097
Test sets	B-mode	0.804 ± 0.105	0.802 ± 0.084	0.831 ± 0.152	0.792 ± 0.137	0.622 ± 0.139
	SMI	0.782 ± 0.077	0.756 ± 0.092	0.856 ± 0.158	0.718 ± 0.166	0.574 ± 0.125
	Dual-modality	0.850 ± 0.090	0.828 ± 0.097	0.892 ± 0.144	0.803 ± 0.149	0.695 ± 0.157

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