Number of cases in each final carrier risk class, broken down by original (cancer based) carrier risk class, including only HNPCC family members whose carrier risk class changed as a result of mutation testing of 678 family members
| Final carrier risk | |||||
|---|---|---|---|---|---|
| Cancer based carrier risk | 0% | 25% | 50% | 100% | Total |
| Low | 461 | 15 | 9 | 0 | 485 |
| 25% | 432 | 0 | 92 | 18 | 542 |
| 50% | 274 | 0 | 0 | 150 | 424 |
| 100% | 12 | 0 | 0 | 0 | 12 |
| Total | 1179 | 15 | 101 | 168 | 1463 |