Table IV.
Net number of life-threatening equivalent events prevented by tamoxifen in 10,000 women with uteri over five years.*
| Invasive breast cancer risk | White women | Black women | ||
|---|---|---|---|---|
| 40–49 yrs. old | 50–59 yrs. old | 40–49 yrs. old | 50–59 yrs. old | |
| 2% | 73 | −75 | 14 | −187 |
| 4% | 196 | 38 | 137 | −74 |
| 6% | 318 | 149 | 259 | 37 |
Data from [38].