Digital Breast Tomosynthesis Changes Management in Patients Seen at a Tertiary Care Breast Center

Table 3

Cancers diagnosed.

Age	Exam indication	Breast density: BI-RADS	Cancer detected by	Type of biopsy	Tumor type	Type of surgery	Largest tumor size on excision (mm)
69	Screening	3	FFDM	Stereo	DCIS	Mast	DCIS
75	Diagnostic	2	FFDM	US	IDC	Unk*	Unk*
55	Screening	3	FFDM	US	DCIS	Unk*	Unk*
46	Diagnostic	2	FFDM	US	IDC	BCT	20
49	Diagnostic	2	FFDM	US	ILC	BCT	11
47	Diagnostic	2	FFDM	US	IDC	BCT	5
57	Screening	3	FFDM	Punch bx	IDC	Mast	3
56	Screening	3	FFDM	US	ILC/IDC	Mast	18
50	Diagnostic	2	FFDM	US	IDC	BCT	14
56	Diagnostic	3	FFDM	US	DCIS	BCT	7
47	Screening	2	FFDM	Stereo	DCIS	Mast	DCIS
46	Screening	4	FFDM	US	IDC	Mast	11
69	Screening	2	FFDM	US	IDC	BCT	4
53	Diagnostic	3	FFDM	MRI	IDC	Mast	Unk*
49	Diagnostic	1	FFDM	US	IDC	Neoadj	–-
42	Diagnostic	3	FFDM	US	IDC	Mast	18
61	Screening	4	DBT	US	IDC/ILC	BCT	14
66	Diagnostic	3	DBT	US	IDC	BCT	DCIS
59	Diagnostic	3	DBT	US	IDC/lobular features	BCT	16

∗Surgery performed at outside institution, unknown surgical pathology.
LEGEND:
Asymp: asymptomatic
Symp: symptomatic
BI-RADS breast density categories:
BI-RADS 1 fatty breasts
BI-RADS 2 scattered fibroglandular elements
BI-RADS 3 heterogeneously dense
BI-RADS 4 extremely dense
IDC: invasive ductal cancer
ILC: invasive lobular cancer
BCT: breast conservation therapy
Unk: unknown.