Variable | T1b: GRADEI | T1b: GRADEII | T1b: GRADEIII | |||
---|---|---|---|---|---|---|
Multivariate Analysis | Multivariate Analysis | Multivariate Analysis | ||||
HR (95%CI) | P-value | HR (95%CI) | P-value | HR (95%CI) | P-value | |
SURGERY | ||||||
Breast-conserving | reference | reference | reference | |||
Total mastectomy | 0.88(0.35–2.19) | 0.78 | 1.23(0.60–2.52) | 0.58 | 0.91(0.50–1.66) | 0.77 |
Modified radical mastectomy | 2.34(0.79–6.96) | 0.13 | 2.06(0.91–4.67) | 0.08 | 0.71(0.32–1.58) | 0.40 |
RADIATION | ||||||
No | reference | reference | reference | |||
Yes | 0.55(0.23–1.34) | 0.19 | 0.83(0.41–1.65) | 0.59 | 0.76(0.43–1.36) | 0.36 |
CHEMOTHERAPY | ||||||
No | reference | reference | reference | |||
Yes | 0.83(0.45–1.52) | 0.54 | 0.80(0.55–1.18) | 0.26 | 0.51(0.36–0.72) | < 0.0001 |
SUBTYPE | ||||||
HoR + /HER2- | reference | reference | reference | |||
HoR + /HER2 + | 1.68(0.77–3.64) | 0.19 | 1.10(0.68–1.78) | 0.70 | 1.25(0.74–2.10) | 0.41 |
HoR-/HER2 + | 1.13(0.15–8.40) | 0.90 | 1.99(0.96–4.13) | 0.06 | 2.09(1.19–3.68) | 0.01 |
HoR-/HER2- | - | - | 1.32(0.78–2.23) | 0.31 | 1.47(0.97–2.23) | 0.07 |
AGE (year) | ||||||
< 60 | reference | reference | reference | |||
≥ 60 | 6.42(3.13–13.17) | < 0.0001 | 2.70(1.74–4.20) | < 0.0001 | 2.44(1.62–3.67) | < 0.0001 |