Table 1.

Patient Characteristics. For Background parenchymal enhancement (BPE) and fibroglandular tissue (FGT), results are reported for each of two readers (R1 and R2).

Patient Group	Total Number
Patients	27
Age (range)	53 (33-80)
Menopausal status
Post	14 (51.9%)
Pre	13 (48.1%)
Background Parenchymal Enhancement on MRI
Minimal	6 (22.2%) R1, 8 (29.6%) R2
Mild	14 (51.9%) R1, 12 (44.4%) R2
Moderate	6 (22.2%) R1,6 (22.2%) R2
Marked	1 (3.7%) R1, 1 (3.7%) R2
Fibroglandular Tissue on MRI
Almost Entirely Fatty	6 (22.2%) R1, 5 (18.5%) R2
Scattered Fibroglandular Tissue	8 (29.6%) R1, 8(29.6%) R2
Heterogeneous Fibroglandular Tissue	7 (25.9%) R1, 8(29.6%) R2
Extreme Fibroglandular Tissue	6 (22.2%) R1,6 (22.2%) R2
Breast Cancer Size
2 - 4 cm	24 (88.9%)
> 4 cm	3 (11.1%)
Histopathology
Invasive Ductal Cancer	24 (88.9%)
Invasive Lobular Cancer	1 (3.7%)
Invasive Mammary Cancer	2 (7.4%)