Early assessment of shear wave elastography parameters foresees the response to neoadjuvant chemotherapy in patients with invasive breast cancer

Table 3 Summary of the ROCs for the leave-one-out cross-validation analysis

Parameters	AUC	Cutoff	Specificity	Sensitivity
Noninvasive model
The first visit	0.64 (0.95 CI 0.49–0.79)	0.51	0.75	0.57
The second visit	0.75 (0.95 CI 0.62–0.88)	0.38	0.75	0.77
The third visit	0.84 (0.95 CI 0.78–0.97)	0.58	0.84	0.71
Mixed model
The first visit	0.80 (0.95 CI 0.65–0.96)	0.68	0.93	0.70
The second visit	0.80 (0.95 CI 0.64–0.95)	0.53	0.73	0.72
The third visit	0.79 (0.95 CI 0.60–0.98)	0.62	0.73	0.83

AUC area under the curve, CI confidence interval, ROC receiver operating characteristic

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