Table 2 The comparison between the numbers of patients with lesion detected by mammography alone and with the addition of ABUS. t test was used to compare in between with p value < 0.05 considered significant
From: Automated breast ultrasound (ABUS) as a screening tool: initial experience
| Â | Mammography | Mammography + ABUS | p |
|---|---|---|---|
Lesions detected | 24/40 | 38/40 | 0.001 |
Accuracy | 85.19% | 98.15% | 0.0005 |
Sensitivity | 60% | 95% | 0.012 |
Specificity | 100.0% | 100.0% | – |
PPV | 100.0% | 100.0% | – |
NPV | 80.95% | 97.14% | 0.023 |