CEUS Helps to Rerate Small Breast Tumors of BI-RADS Category 3 and Category 4

Table 1

Changed category according to the range of enhancement in CEUS.

BI-RADS category	Changed BI-RADS category	Pathology
		Benign; (n = 77)	Malignant; (n = 30)
3 (n = 31)	2 (n = 25)	25	0
	3 (n = 5)	5	0
	4a (n = 1)	1	0
4a (n = 49)	3 (n = 32)	32	0
	4a (n = 14)	8	6
	4b (n = 3)	0	3
4b (n = 6)	4b (n = 5)	3	2
	4c (n = 1)	1	0
4c (n = 21)	4c (n = 18)	2	16
	5 (n = 3)	0	3