Egyptian Journal of Radiology and Nuclear Medicine

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

From: The additive role of dynamic contrast-enhanced and diffusion-weighted MR imaging in preoperative staging of breast cancer

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%

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