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Table 3 Main characteristics of MRI findings

From: Magnetic resonance imaging in diagnosis of indeterminate breast (BIRADS 3 & 4A) in a general population

Parameter Results
Background parenchymal enhancement  
Minimal 12 (11.4%)
Mild 38 (36.2%)
Moderate 36 (34.3%)
Marked 19 (18.1%)
Breast density  
ACR A 3 (2.8%)
ACR B 21 (20.0%)
ACR C 30 (28.6%)
ACR D 51 (48.6%)
Enhancement  
Mass 102 (33.1%)
Non-mass 4 (1.3%)
Other 46 (14.9%)
Non-enhancement 156 (50.6%)
Kinetic post-contrast curve  
Persistent 87 (82%)
Plateau 16 (15.1%)
Wash-out 3 (2.8%)