Mass on DBT | Pathology | Total | Sensitivity | Specificity | PPV | NPV | Accuracy | AUC | |
---|---|---|---|---|---|---|---|---|---|
Shape | Benign | Malignant | |||||||
Irregular | 3 (FP) | 9 (TP) | 12 (44.4%) | 90% | 82.4% | 75% | 93.3% | 85.2% | 0.862 |
Regular | 14 (TN) | 1 (FN) | 15 (55.6%) | ||||||
Margins | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Speculated | 2 (FP) | 10 (TP) | 12 (44.4%) | 100% | 88.2% | 83.3% | 100% | 92.6% | 0.941 |
Well defined | 15 (TN) | 0(FN) | 15 (55.6%) | ||||||
Density | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Isodense | 7(TN) | 0(FN) | 7 (25.9%) | 100% | 52.9% | 55.6% | 100% | 70.4% | 0.765 |
Fat density | 2(TN) | 0(FN) | 2 (7.4%) | ||||||
Hyper-dense | 8 (FP) | 10 (TP) | 18 (66.7%) | ||||||
Total | 17 (63%) | 10 (37%) | 27 | Â | Â | Â | Â | Â | Â |