Background Parenchymal Enhancement^a

BI-RADS category

Total^a

Minimal (n = 18)

Mild (n = 55)

Moderate (n = 41)

Marked (n = 14)

1) Normal findings

5 (3.9)

3 (16.7)

1 (1.8)

0 (0.0)

1 (7.1)

2) Benign findings

44 (34.4)

7 (38.9)

19 (34.5)

16 (39.0)

2 (14.3)

3) Probably benign findings

31 (24.2)

4 (22.2)

15 (27.3)

11 (26.8)

1 (7.1)

4) Suspicious findings

32 (25.0)

2 (11.1)

13 (23.6)

9 (22.0)

8 (57.1)

5) Highly-suspicious findings

4 (3.1)

2 (11.1)

2 (3.6)

0 (0.0)

0 (0.0)

6) Biopsy-proven malignancy

12 (9.4)

0 (0.0)

5 (9.1)

5 (12.2)

2 (14.3)