Table 1.

Multimodality Imaging and Pathology Results

						CE-DBT
Case #	Side	Digital Mammography	Ultrasound	MR	Pathology	Pre-contrast DBT	Post-contrast DBT
1	Left	9 mm group of calcifications. Status post core biopsy.	10×12×9 mm hypoechoic mass.	11 mm enhancing lesion. Adjacent hematoma.	Infiltrating ductal carcinoma, 1.8 cm. Biopsy site reaction.	Rounded density adjacent to biopsy clip.	Enhancing mass adjacent to post- biopsy seroma/hematoma.
2	Left	Focal asymmetry with 12 mm cluster of heterogeneous calcifications.	Negative	Negative	Usual ductal hyperplasia without atypia.	Negative	Negative
3	Right	3.2 cm focal asymmetry	Multiple solid vascular masses.	3.5 cm area of clumped enhancement	Invasive ductal carcinoma	Multiple masses	Segmental, clumped enhancement.
4	Right	Post-lumpectomy changes. Residual calcifications at margin.	Post- lumpectomy seroma	5mm enhancing nodule at edge of seroma.	DCIS	Seroma. Otherwise negative.	Clumped enhancement at edge of seroma.
5	Right	1.4 cm ill-defined asymmetry	Irregular solid mass	1.3 cm enhancing mass	Infiltrating ductal carcinoma	Spiculated mass	Enhancing spiculated mass
6	Left	2 masses (1.6 cm and 3 cm), index lesion with biopsy clip.	2 irregular masses	2 adjacent enhancing masses (combined size of 4.3 cm).	Invasive ductal carcinoma	2 adjacent masses	2 enhancing masses
7	Right	Post-excisional biopsy seroma	Post-excisional biopsy seroma	Clumped enhancement posterior to seroma	7.5 × 3.6 × 5.0 cm post-biopsy cavity. Residual intraductal carcinoma.	Post-excisional biopsy seroma	Enhancement posterior to seroma
8	Left	Calcifications on film-screen only. DM negative.	8 mm mass in medial breast	Small mass with adjacent focus of enhancement in medial breast	Invasive ductal carcinoma with DCIS	No calcifications demonstrated	Small foci of enhancement in central breast
9 - bloody nipple discharge	Right	Negative	2 cm mass in central breast. Retroareolar fibroadenoma	Enhancing 2 cm mass in central breast. Retroareolar fibroadenoma.	Intraductal papilloma	No suspicious finding	No suspicious finding
10	Left	7 cm region of pleomorphic calcifications in lateral breast	Large mass in lateral breast	Large enhancing mass	Extensive DCIS	Large mass in upper outer quadrant	Enhancing irregular mass in upper outer quadrant
11	Left	3.6 cm lobular mass in superior breast	3.6 cm lobular mass	Enhancing 3.6 cm lobular mass	Invasive lobular carcinoma	Lobulated mass in upper breast	Enhancing lobulated mass in upper breast
12	Right	Post-biopsy changes. Calcifications in superior and lateral breast	Post-biopsy changes	Post-biopsy changes	DCIS at margins of post-biopsy cavity	Post-biopsy changes	Post-biopsy changes
13	Left	Small mass in upper outer quadrant	Mass in lateral breast	10 × 9 mm enhancing mass in lateral breast	Invasive ductal carcinoma with DCIS	Biopsy clip	Small focus of faint enhancement adjacent to biopsy clip