Univariate analysis of risk associated with each individual factor and prognostic index for overall survival and disease free survival
| Factor | Overall survival | Disease free survival | ||
|---|---|---|---|---|
| OR | Significance | OR | Significance | |
| ER, oestrogen receptor; IHPI, immunohistochemical prognostic index; NPI, Nottingham prognostic index; OR, odds ratio; PR, progesterone receptor. | ||||
| Tumour size | 1.320 | +++ | 1.249 | +++ |
| Histological grade | 3.011 | +++ | 2.528 | ++ |
| Lymph node stage | 1.849 | +++ | 1.677 | +++ |
| NPI | 1.553 | ++ | 1.529 | ++ |
| c-erbB-2 | 2.185 | + | 1.606 | – |
| p53 | 1.777 | + | 1.391 | – |
| ER | 3.549 | ++ | 2.323 | ++ |
| PR | 5.441 | +++ | 3.319 | +++ |
| IHPI | 1.707 | +++ | 1.389 | ++ |