Table 1.
Histopatholoy of BI-RADS category 3 lesions according to the elasticity score
| Histology | Elasticity score |
||||||
|---|---|---|---|---|---|---|---|
| Mean±SD | 1 | 2 | 3 | 4 | 5 | Total | |
| Fibrocystic change | 1.37±0.56 | 74 (26.8) | 33 (11.9) | 4 (1.4) | 0 | 0 | 111 (40.2) |
| Fibroadenoma | 1.55±0.66 | 47 (17.0) | 32 (11.5) | 8 (2.8) | 0 | 0 | 87 (31.5) |
| Intraductal papilloma | 1.60±0.89 | 3 (1.0) | 1 (0.3) | 1 (0.3) | 0 | 0 | 5 (1.8) |
| Usual ductal epithelial hyperplasia | 1.67±0.62 | 6 (2.1) | 8 (2.8) | 1 (0.3) | 0 | 0 | 15 (5.4) |
| Adenosis | 1.50±0.67 | 7 (2.5) | 4 (1.4) | 1 (0.3) | 0 | 0 | 12 (4.3) |
| Granuloma | 1.0 | 1 (0.3) | 0 | 0 | 0 | 0 | 1 (0.3) |
| Fibrosis | 1.50±0.71 | 1 (0.3) | 1 (0.3) | 0 | 0 | 0 | 2 (0.7) |
| Fat necrosis | 1.67±0.58 | 1 (0.3) | 2 (0.7) | 0 | 0 | 0 | 3 (1.0) |
| Nonspecific benign diseasea) | 1.39±0.60 | 25 (9.0) | 10 (3.6) | 2 (0.7) | 0 | 0 | 37 (13.4) |
| Cancer | 2.67±2.08 | 1 (0.3) | 1 (0.3) | 0 | 0 | 1 (0.3) | 3 (1.0) |
| Total | 166 (60.1) | 92 (33.3) | 17 (6.1) | 0 | 1 (0.3) | 276 (100) | |
Values are presented as number (%) of all 276 lesions.
BI-RADS, Breast Imaging Reporting and Data System.
a)
Nonspecific benign disease includes adipose tissue, ductal dilation, or benign mammopathy.