Table 4 Multivariate analysis cox regression model of overall survival for mastectomy and standard clinicopathological parameters in patients diagnosed between 2001 and 2010 (n = 1382)
Parameter | Hazard ratio | SE | P value | 95 % CI |
|---|---|---|---|---|
Type of surgery received | 0.98 | 0.25 | 0.95 | 0.59–1.63 |
Age at diagnosis | 1.08 | 0.01 | <0.01 | 1.06–1.10 |
Tumour size | 1.02 | 0.01 | 0.04 | 1.00–1.03 |
ER status | 0.64 | 0.16 | 0.07 | 0.39–1.03 |
Nodal status | 1.30 | 0.33 | 0.31 | 0.79–2.15 |
Disease recurrence | 57.29 | 16.60 | <0.01 | 32.47–101.08 |
Systemic treatment omitteda | 0.73 | 0.33 | 0.49 | 0.30–1.78 |