Table 3 Comparison of diagnostic indices of Sonomammography, DCE-MRI and DWI-MRI regarding multiplicity and axillary lymph nodes status in the upfront surgery group
| Multiplicity | Sensitivity | Specificity | PPV | NPV | Accuracy |
| SM |
33.33% 95%CI: 11.8%-61.6% |
90.91% 95%CI:70.8% -98.8% |
71.43% 95%CI:35.7% -91.8% |
66.67% 95%CI:57.7% -74.5% |
67.57% 95%CI:50.2% - 81.9% |
| DCE-MRI |
81.82% 95%CI:48.2% - 97.7% |
84.62% 95%CI:63.1% -95.6% |
69.23% 95%CI:46.6% - 85.2% |
91.67% 95%CI:75.6% - 97.5% |
83.78% 95%CI:67.9%- 93.8% |
| Lymph nodes | Sensitivity | Specificity | PPV | NPV | Accuracy |
| SM |
73.33% 95%CI:44.9% -92.2% |
77.27% 95%CI:54.6%-92.1% |
68.75% 95%CI:48.9%-83.4% |
80.95% 95%CI:64.0%-91.02% |
75.68% 95%CI:58.8%-88.2% |
| DCE-MRI |
80.00% 95%CI: 51.9%-95.6% | 68.18% 95%CI:45.1%-86.1% |
63.16% 95%CI:46.93%-76.8% |
83.33% 95%CI:63.5%-93.4% |
72.97% 95%CI:55.8%-86.2% |
| DWI-MRI |
60.00% 95%CI:32.2%-83.6% |
81.82% 95%CI:59.7%-94.8% |
69.23% 95%CI:45.8%- 85.6% |
75% 95%CI:61.0%-85.1% |
72.97% 95%CI:55.8%-86.2% |