Table 4.
Location of failure | Placebo (n=1656) |
Clodronate (n=1655) |
p* |
---|---|---|---|
n (%) | n (%) | ||
Local | 44 (3) | 43 (3) | 0.92 |
Regional | 9(<1) | 10 (<1) | 0.80 |
Distant | 113 (7) | 90 (5) | 0.11 |
Opposite breast | 37 (2) | 39 (2) | 0.78 |
Second cancer, except opposite breast | 79 (5) | 70 (4) | 0.50 |
Dead, no evidence of disease | 30 (2) | 34 (2) | 0.58 |
Total alive, event free | 1344 (81) | 1369 (83) | – |
Total events | 312 (19) | 286 (17) | 0.27 |
Difference in cumulative incidence of failure sites between groups.