Table 6.
BI-RADS mammogram lexicon associated with HPE diagnosis.
| Mammographic abnormalities | Description | Benign n (%) | Malignant n (%) |
|---|---|---|---|
| Mass n = 258 | Benign | 97 (91.5) | 9 (8.5) |
| Suspicious | 17 (11.2) | 135 (88.8) | |
| Shape | |||
| Oval | 56 (76.7) | 17 (23.3) | |
| Round | 46 (86.8) | 7 (13.2) | |
| Irregular | 12 (9.1) | 120 (90.9) | |
| Margin | |||
| Circumscribed | 92 (90.2) | 10 (9.8) | |
| Indistinct | 5 (71.4) | 2 (28.6) | |
| Obscured | 2 (15.4) | 11 (84.6) | |
| Microlobulated | 12 (27.3) | 32 (72.7) | |
| Spiculated | 3 (3.3) | 89 (96.7) | |
| Density | |||
| Fat | 1 (100) | 0 (0.0) | |
| Low | 45 (96.7) | 2 (4.3) | |
| Equal | 49 (77.8) | 14 (22.2) | |
| High | 19 ( 12.9) | 128 (87.1) | |
| Asymmetry n = 61 | 24 (39.3) | 37 (60.7) | |
| Asymmetry | 16 (48.5) | 17 (51.5) | |
| Focal | 0 (0.0) | 10 (100) | |
| Global | 7 (41.2) | 10 (58.8) | |
| Developing | 1 (100) | 0 (0.0) | |
| Suspicious calcification n = 99 | 38 (38.4) | 61 (61.1) | |