Table 2.

Diagnostic accuracy of MRI in patients presenting with PND, normal mammography and breast ultrasound and an underlying malignancy

Statistic	Value	95% CI
Sensitivity	85.71%	57.19–98.22%
Specificity	98.53%	92.08–99.96%
Positive likelihood ratio	58.29	8.23–412.65
Negative likelihood ratio	0.14	0.04–0.52
Disease prevalence	17.07%	9.66–26.98%
Positive predictive value	92.31%	62.89–98.84%
Negative predictive value	97.10%	90.27–99.18%