Table 3.

The results of radiomic analysis for classifications.

Classifiers	SLN metastasis	Training set					Validation set
		ACC	SEN	SPE	AUC	MSE	ACC	SEN	SPE	AUC	MSE
SVM	Positive	0.76	0.75	0.76	0.82	0.20	0.85	0.71	1	0.83	0.26
	Negative		0.76	0.75				1	0.71
XGboost	Positive	0.84	0.89	0.76	0.92	0.17	0.85	0.86	0.83	0.83	0.34
	Negative		0.76	0.89				0.83	0.86
LR	Positive	0.71	0.71	0.71	0.82	0.20	0.77	0.71	0.83	0.88	0.28
	Negative		0.71	0.71				0.83	0.71

SVM, support vector machine; LR, logistic regression; ACC, accuracy; SEN, sensitivity; SPE, specificity; AUC, area under the curve; MSE, mean squared error; SLN, sentinel lymph node.