Selected characteristics of subjects
Low density (n = 46) | High density (n = 46) | |
---|---|---|
Median age | 48.5 | 49.0 |
Interquartile range | (45–55) | (45–55) |
Radiological classification (No. of subjects) | ||
0% density | 7 | 0 |
>0–<10% density | 24 | 0 |
10–25% density | 14 | 0 |
25–50% density | 0 | 1 |
50–75% density | 0 | 7 |
>75% density | 0 | 38 |
Missing | 1 | 0 |
Histological classification (No. of subjects) | ||
Normal | 10 | 1 |
Stromal fibrosis | 4 | 5 |
Nonproliferative, fibrocystic change | 23 | 17 |
Proliferative FCCa without atypia | 8 | 21 |
Proliferative FCC with atypia | 0 | 1 |
Not assessed/missing | 1 (fibroadenoma) | 1 (missing) |
a FCC, fibrocystic change.