TABLE 1.

Summary of Multicase Multireader Analysis (18) Results Obtained in (15) That Are Relevant to the Work Presented Here: AUC Values (with Standard Error in Parentheses), Sensitivity, and Specificity

	XRM-Alone	XRM + ABUS	P Value
AUC	0.65 (0.033)	0.77 (0.035)	<.001
Overall sensitivity*	27.1%	57.7%†	<.001
Overall specificity*	88.1%	84.0%‡	.86

ABUS, three-dimensional automated breast ultrasound; AUC, area under the ROC curve; XRM, x-ray mammography.

^*Breast Imaging Reporting and Data System cutoff of 4a.

^†Range for individual readers 32.3% to 71.0%.

^‡Range for individual readers 67.8% to 97.0%.