Diagnostic Performance and Additional Value of Elastosonography in Focal Breast Lesions: Statistical Correlation between Size-Dependant Strain Index Measurements, Multimodality-BI-RADS Score, and Histopathology in a Clinical Routine Setting

Table 7

Accuracy calculations for the combination of mammography, sonography and RTE.

		TP	FN	TN	FP	Sens.	Spec.	Acc.
	𝑛=	30	1	60	19	0.968	0.759	0.818
PPV	61.22%	CI 95%	46.24–74.80%	PLR	4.02	CI: 2.71–5.99
NPV	98.36%	CI 95%	91.17–99.73%	NLR	0.04	CI: 0.01–0.27