Table 2. Univariate and multivariate logistic regression of BC patients related to general PCR.
| Characteristic | Univariate | Multivariable | ||||
|---|---|---|---|---|---|---|
| OR | 95% CI | p-value | OR | 95% CI | p-value | |
| Sex | ||||||
| Male | — | — | ||||
| Female | 8,276,856 | 0.00, NA | >0.9 | |||
| Age | 0.98 | 0.95, 1.02 | 0.4 | |||
| Laterality | ||||||
| Bilateral | — | — | ||||
| Right | 0.00 | >0.9 | ||||
| Left | 0.00 | >0.9 | ||||
| Histology | ||||||
| Ductal | — | — | ||||
| Lobular | 0.92 | 0.19, 4.87 | >0.9 | |||
| ER | 0.13 | 0.04, 0.42 | <0.001 | 0.00 | 0.00, 1.84 | 0.2 |
| PR | 0.14 | 0.03, 0.64 | 0.013 | 2.03 | 0.00, 127 | 0.8 |
| HER2 | ||||||
| HER2- | — | — | — | — | ||
| HER2+ | 2.27 | 1.01, 5.37 | 0.052 | 0.28 | 0.00, 8.05 | 0.5 |
| IHC | ||||||
| HER2+ | — | — | ||||
| Luminal A | 0.10 | 0.01, 0.61 | 0.019 | |||
| Luminal B | 0.34 | 0.10, 0.98 | 0.057 | |||
| TN | 0.87 | 0.20, 3.76 | 0.9 | |||
| Group | ||||||
| GB | — | — | ||||
| GA | 1.86 | 0.84, 4.20 | 0.13 | |||
| Protocol | ||||||
| Mixed | — | — | ||||
| Mono | 1.40 | 0.30, 6.90 | 0.7 | |||
| Standard | 1.66 | 0.52, 5.26 | 0.4 | |||
| TAS | 0.33 | 0.04, 2.06 | 0.3 | |||
| Evaluation | ||||||
| NCR | — | — | ||||
| CR | 6.00 | 0.69, 128 | 0.14 | |||
| PaR | 3.44 | 0.42, 71.4 | 0.3 | |||
| Delay to surgery | 0.68 | 0.43, 0.97 | 0.059 | 0.32 | 0.01, 1.42 | 0.3 |
| Surgery | ||||||
| Patey | — | — | ||||
| Tumorectomy | 1.45 | 0.55, 4.16 | 0.5 | |||
| SBR | ||||||
| I | — | — | ||||
| II | 0.00 | >0.9 | ||||
| III | 0.00 | >0.9 | ||||
| LVI | ||||||
| Negative | — | — | ||||
| Positive | 0.66 | 0.27, 1.56 | 0.3 | |||
| cT stage | ||||||
| T1C | — | — | ||||
| T2 | 0.00 | >0.9 | ||||
| T3 | 0.00 | >0.9 | ||||
| T4A | 0.00 | 0.00, 670 | >0.9 | |||
| T4B | 0.00 | >0.9 | ||||
| T4C | 0.00 | >0.9 | ||||
| T4D | 0.00 | >0.9 | ||||
| cN stage | ||||||
| N0 | — | — | ||||
| N1 | 0.66 | 0.29, 1.47 | 0.3 | |||
| N2 | 0.32 | 0.09, 1.08 | 0.073 | |||
| N3 | 9,087,887 | 0.00, NA | >0.9 | |||
| pN stage | ||||||
| N0 | — | — | — | — | ||
| N1 | 0.01 | 0.00, 0.03 | <0.001 | 0.00 | >0.9 | |
| N2 | 0.00 | 0.00, 0.01 | <0.001 | 0.00 | >0.9 | |
| N3 | 0.00 | 0.00, 0.02 | <0.001 | 0.00 | >0.9 | |
| Sataloff T | ||||||
| TA | — | — | ||||
| TB | 0.00 | 0.00, 29 | >0.9 | |||
| TC | 0.00 | 0.00, 2,972 | >0.9 | |||
| TD | 0.00 | 0.00, 406 | >0.9 | |||
| Sataloff N | ||||||
| NA | — | — | ||||
| NB | 0.00 | >0.9 | ||||
| NC | 0.00 | 0.00, 1,561 | >0.9 | |||
| ND | 0.00 | 0.00, 449 | >0.9 | |||
OR = Odds ratio, CI = Confidence interval