Table 2a.
5 years | 10 years | 15 years | 20 years | Annual failure rate | |
---|---|---|---|---|---|
Bp (B-17) | 10.2 | 16.4 | 19.4 | 20.4 | 1.88 |
Bp+RT (B-17) | 3.2 | 5.5 | 8.9 | 13.5 | 0.9 |
Bp+RT+placebo (B-24) | 3.9 | 7.3 | 10 | – | 0.88 |
Involved margins | – | – | 17.4 | – | – |
Free margins | – | – | 7.4 | – | – |
Bp+RT+TAM (B-24) | 2 | 4.6 | 8.5 | – | 0.6 |
Involved margins | – | – | 11.5 | – | – |
Free margins | – | – | 7.5 | – | – |
Bp, partial resection of the breast; RT, radiation therapy; TAM, tamoxifen.