Contrast-enhanced ultrasound improved performance of breast imaging reporting and data system evaluation of critical breast lesions

Table 1 Final pathological diagnosis of 235 breast lesions and breast imaging reporting and data system after contrast- enhanced ultrasound

Histopathological diagnosis	BI-RADS after CEUS					Total
	3	4A	4B	4C	5
Benign lesions						139
Fibroadenoma	47	3	1	2		53
Fibrocystic mastopathy	34	1				35
Complex sclerosing adenosis	2		2	1		5
Hyperplasia	2	1	1			4
Chronic mastitis	12	5	3		1	21
Granulomatous mastitis	2	1	1			4
Intraductal papilloma	4	2			3	9
Benign phyllodes tumor		2			1	3
Hamartoma	1		1			2
Radial scar	2					2
Bolus material after operation	1					1
Malignant lesions						96
IDC	7	1	3	5	62	78
DCIS	2	1		3	3	9
Mucinous carcinoma		2			1	3
Infiltrating lobular carcinoma					2	2
Diffused large B-cell lymphoma		1	1			2
Malignant phyllodes tumor				1		1
Solid neuroendocrine carcinoma					1	1
Total						235

IDC: Invasive ductal carcinoma; DCIS: Ductal carcinoma in suit; BI-RADS: Breast lesions and breast imaging reporting and data system; CEUS: Contrast- enhanced ultrasound.