Table 4. BI-RADS Final Assessments of Five Readers for Malignant and Benign Lesions with AB- and FD-MRI.

Reader	Benign Lesions (n = 77)				Malignant Lesions (n = 34)
	AB-MRI		FD-MRI		AB-MRI		FD-MRI
	BI-RADS	BI-RADS	BI-RADS	BI-RADS	BI-RADS	BI-RADS	BI-RADS	BI-RADS
	2 or 3	4 or 5	2 or 3	4 or 5	2 or 3	4 or 5	2 or 3	4 or 5
1	32	45	28	49	6	28	5	29
2	30	47	15	62	6	28	0	34
3	55	22	35	42	11	23	2	32
4	57	20	29	48	14	20	6	28
5	46	31	27	50	8	26	7	27
Mean ± SD	44 ± 12.6	33 ± 12.6	27 ± 7.3	50 ± 7.3	9 ± 3.5	25 ± 3.5	4 ± 2.9	30 ± 2.9

Data are numbers of lesions. BI-RADS = Breast Imaging Reporting and Data System