Nonreconstructed N = 1200 | Reconstructed N = 402 | P-value | |
---|---|---|---|
Age (years) - median (range) | 59.6 (28–97) | 50.5 (25–76) | < 0.001 |
Marital status - N (%) | 0.171 | ||
Not partnered | 266 (41.1) | 77 (35.5) | |
Partnered | 382 (59) | 140 (64.5) | |
Employment status - N (%) | < 0.001 | ||
Not working outside home | 457 (49.4) | 67 (21.9) | |
Working outside home | 469 (50.6) | 239 (78.1) | |
BMIa (kg/m2) - N (%) | < 0.001 | ||
<20 | 158 (13.6) | 69 (17.5) | |
20-25 | 527 (45.3) | 216 (54.8) | |
26-30 | 317 (27.3) | 72 (18.3) | |
>30 | 160 (13.8) | 37 (9.4) | |
Tobacco users - N (%) | 159 (13.3) | 84 (20.9) | < 0.001 |
ASAb score - N (%) | < 0.001 | ||
ASA 1 | 557 (46.5) | 272 (67.7) | |
ASA 2 | 588 (49) | 128 (31.8) | |
ASA >2 | 54 (4.5) | 2 (0.05) | |
Tumor size (cm) - N (%) | 0.004 | ||
<2 | 377 (32) | 156 (40.9) | |
2-5 | 619 (52.6) | 167 (43.8) | |
>5 | 181 (15.4) | 58 (15.2) | |
Axillary lymph nodes positive N (%) Median (range) | 579 (48.3%) 1 (0–28) | 147 (36.5) 0 (0–19) | < 0.001 |
Metastatic cancer - N (%) | 76 (6.4) | 9 (2.2) | 0.002 |
Indication of mastectomy - N (%) | < 0.001 | ||
Clinicobiological characteristics of cancer | 720 (60.1) | 187 (46.5) | |
Failure conservative surgery | 162 (13.5) | 78 (19.4) | |
Local recurrence | 317 (26.4) | 137 (34.1) | |
Chemotherapy - N (%) | 0.253 | ||
Adjuvant | 501 (41.8) | 187 (46.5) | |
Neoadjuvant | 208 (17.3) | 64 (15.9) | |
Radiotherapy - N (%) | 720 (60) | 212 (52.7) | 0.012 |
Hormone therapy - N (%) | 853 (71.1) | 283 (70.4) | 0.825 |