Prognostic factor | Univariable Cox regression analysis | Multivariable Cox regression analysis | ||||
---|---|---|---|---|---|---|
 | HR | 95 % CI | p-value | HR | 95 % CI | p-value |
Ki67: low | 0.55 | 0.34−0.89 | 0.014 | 1.38 | 0.56−3.38 | 0.485 |
MCM2: low | 0.27 | 0.12−0.59 | 0.0004 | 0.352 | 0.07−1.85 | 0.218 |
Geminin: low | 0.51 | 0.31−0.84 | 0.007 | 0.824 | 0.34−2.02 | 0.673 |
Histological grade: 3 | 1.95 | 1.41−2.69 | <0.0001 | 1.42 | 0.68−2.96 | 0.346 |
ER status: positive | 0.32 | 0.2−0.5 | <0.0001 | 0.737 | 0.32−1.72 | 0.48 |
HER2 status: positive | 1.65 | 0.84−3.25 | 0.143 | 0.545 | 0.2−1.5 | 0.241 |
LN status: positive | 3.35 | 1.98−5.66 | <0.0001 | 3.44 | 1.54−7.72 | 0.002 |
Age > 50 year | 0.85 | 0.53−1.34 | 0.477 | 1.36 | 0.63−2.91 | 0.431 |
Tumour size: medium | 0.76 | 0.23−2.49 | 0.891 | 1.38 | 0.16−12 | 0.772 |
Tumour size: small | 0.8 | 0.25−2.6 | 0.891 | 2.84 | 0.32−25.35 | 0.35 |
After backward stepwise regression | Â | |||||
Grade: 3 | 1.84 | 1−3.38 | 0.0502 | |||
LN status: positive | 3.9 | 1.79−8.5 | 0.0006 |