| Mammographic classification |
Screen-detected |
Interval Cancer |
Non-attendees |
Outside Screening |
Total |
| Stellate tumor mass |
143 |
46 |
7 |
84 |
280 |
| |
51% |
16% |
3% |
30% |
|
| Circular tumor mass |
19 |
7 |
1 |
17 |
44 |
| |
43% |
16% |
2% |
39% |
|
| |
|
|
|
|
|
| Architectural distortion |
11 |
9 |
3 |
29 |
52 |
| |
21% |
17% |
6% |
56% |
|
| Equivocal asymmetric density |
18 |
9 |
2 |
19 |
48 |
| |
38% |
19% |
4% |
40% |
|
|
