From: Comparison of 99mTc-MIBI scintigraphy, ultrasound, and mammography for the diagnosis of BI-RADS 4 category lesions
Approach
Sensitivity
Specificity
PPV
NPV
BSGI
94.9 (111/117)
78.3 (47/60)
89.5 (111/124)
88.7 (47/53)
Mammography
91.5 (107/117)
48.3 (29/60)*a
77.5 (107/138)*b
74.4 (29/39)
Ultrasound
93.2 (109/117)
53.3 (32/60) *a
79.6 (109/137) *b
80.0 (32/40)