Table 3 |
|
|
History of breast disease, including breast cancer, in 121 000 respondents to the Million Women Study and their relatives |
|
| Characteristic |
Percentage |
|
|
|
| Previous screening for breast cancer |
|
| Yes |
79.0 |
| No |
20.2 |
| Missing |
0.8 |
| Previous surgery for breast disease |
|
| Yes |
12.8 |
| No |
86.4 |
| Missing |
0.8 |
| Previous breast cancer |
|
| Yes |
1.4 |
| No |
98.0 |
| Missing |
0.6 |
| History of maternal breast cancer |
|
| Yes |
6.0 |
| No |
90.7 |
| Not known |
2.7 |
| Missing |
0.6 |
| History of breast cancer in a sister |
|
| Yes |
3.7 |
| No |
55.1 |
| No sister |
38.6 |
| Not known |
1.9 |
| Missing |
0.8 |
|
|
|
|
The Million Women Study Collaborative Group Breast Cancer Res 1999 1:73 doi:10.1186/bcr16 |
|
