|
Reader
|
MX ± US
|
MX ± US ± CEDM
|
Increase in Az
|
|---|
|
1
|
0.835 ± 0.047
|
0.872 ± 0.041
|
0.037 ± 0.026
|
|
2
|
0.907 ± 0.042
|
0.916 ± 0.030
|
0.009 ± 0.036
|
|
3
|
0.843 ± 0.042
|
0.851 ± 0.044
|
0.009 ± 0.031
|
|
4
|
0.809 ± 0.047
|
0.849 ± 0.040
|
0.041 ± 0.026
|
|
5
|
0.791 ± 0.050
|
0.844 ± 0.040
|
0.053 ± 0.041
|
|
6
|
0.780 ± 0.049
|
0.891 ± 0.032
|
0.111 ± 0.033 (P = 0.001)
|
|
Overall
|
0.827 ± 0.036
|
0.871 ± 0.027
|
0.043 ± 0.019
|
|
95% CI
|
0.756 to 0.899
|
0.817 to 0.92
|
0.001 to 0.085 (P = 0.045)
|
- Az, area under receiver operating characteristic curve estimated by using proper binormal model; BI-RADS, Breast Imaging, Reporting and Data System; CEDM, contrast-enhanced digital mammography; CI, confidence interval, inference used MRMC methods; MX, mammography; US, ultrasonography.
