Variable | Total, N | No complication group, N (%) | Complication group, N (%) | p |
---|---|---|---|---|
Number of Patients | 1081 | 1022 (94.5) | 59 (5.5) | Â |
Axillary operation |  |  |  | < 0.001 |
 SLNB | 876 | 839 (95.8) | 37 (4.2) |  |
 ALND | 205 | 183 (89.3) | 22 (10.7) |  |
PMRT |  |  |  | < 0.001 |
 Yes | 193 | 172 (89.1) | 21 (10.9) |  |
 No | 888 | 850 (95.7) | 38 (4.3) |  |
Chemotherapy | Â | Â | Â | 0.062 |
 No | 599 | 575 (96.0) | 24 (4.0) |  |
 NAC | 61 | 57 (93.4) | 4 (6.6) |  |
 Adjuvant chemotherapy | 421 | 390 (92.6) | 31 (7.4) |  |