Table 4.
First invasive disease-free survival event after exact matching.
| Before matching |
After matching |
|||
|---|---|---|---|---|
| AdjC (N = 9000) | NAC (N = 5520) | AdjC (N = 3256) | NAC (N = 3256) | |
| First recurrence site | ||||
| Distant | 903 | 940 | 407 | 497 |
| Lung | 374 | 444 | 164 | 243 |
| Bone | 295 | 262 | 127 | 141 |
| Liver | 181 | 251 | 85 | 138 |
| Brain | 121 | 176 | 64 | 97 |
| Distant node | 192 | 244 | 98 | 114 |
| Pleura | 80 | 82 | 46 | 41 |
| Others | 113 | 107 | 54 | 66 |
| Locoregional | 682 | 626 | 266 | 340 |
| Ipsilateral breast | 159 | 137 | 60 | 70 |
| Ipsilateral axillary node | 320 | 214 | 112 | 121 |
| Others | 381 | 431 | 167 | 230 |
| Death | 766 | 868 | 316 | 440 |
| Breast cancer | 604 | 777 | 277 | 389 |
| Other cause | 119 | 66 | 26 | 39 |
| Unknown cause | 43 | 25 | 13 | 12 |