Variable | Breast pCR (N=57) | Breast non-pCR (N=327) | p value |
---|---|---|---|
Age (years) | 47.68 ± 9.36 | 48.87 ± 10.42 |  |
 < 50 years | 32 | 174 | 0.714 |
 ≥50 years | 25 | 153 |  |
BMI (kg/m2) | 23.05 ± 2.98 | 23.42 ± 2.78 |  |
 <18.5 | 3 | 6 | 0.037 |
 18.5~24.9 | 45 | 224 |  |
 ≥25.0 | 9 | 97 |  |
Tumor size (cm) | 3.46 ± 1.70 | 3.44 ± 1.39 | 0.946 |
Menstrual status | |||
 Premenopause | 40 | 200 | 0.195 |
 Menopause | 17 | 127 |  |
cT stage | |||
 1 | 6 | 19 | 0.123 |
 2 | 44 | 235 |  |
 3 | 7 | 73 |  |
cN stage | |||
 0 | 16 | 117 | 0.505 |
 1 | 33 | 173 |  |
 2 | 8 | 37 |  |
Histological type | |||
 IDC | 53 | 300 | 0.809 |
 ILC | 3 | 16 |  |
 Others | 1 | 11 |  |
ER status | |||
 <10% | 7 | 16 | 0.030 |
 ≥10% | 50 | 311 |  |
PR status | |||
 <20% | 32 | 121 | 0.007 |
 ≥20% | 25 | 205 |  |
Her2 status (IHC) | |||
 − | 13 | 86 | 0.150 |
 + | 23 | 160 |  |
 ++ | 21 | 18 |  |
Ki67 status | |||
 <15% | 6 | 88 | 0.010 |
 ≥15% | 48 | 230 |  |
Surgical type | |||
 Mastectomy | 52 | 297 | 0.922 |
 BCS | 5 | 30 |  |
Adjuvant chemotherapy | |||
 Yes | 18 | 148 | 0.048 |
 No | 39 | 176 |  |
Adjuvant ET | |||
 Yes | 56 | 301 | 0.126 |
 No | 1 | 23 |  |
Adjuvant RT | |||
 Yes | 39 | 235 | 0.524 |
 No | 18 | 89 |  |
ypN stage | |||
 0 | 40 | 95 | <0.001 |
 1 | 11 | 109 |  |
 2 | 5 | 74 |  |
 3 | 1 | 48 |  |
LVI | |||
 Yes | 3 | 49 | 0.045 |
 No | 54 | 278 |  |
Recurrence | |||
 Yes | 4 | 59 | 0.033 |
 No | 51 | 250 |  |
Death | |||
 Yes | 4 | 30 | 0.567 |
 No | 51 | 279 |  |