Table 3

Cox’s regression analysis of the prognostic value of the assessed variables with regard to overall survival

BSEdfp ValueHR95% CI
CI, confidence interval; df, degrees of freedom; ER, oestrogen receptor; PR, progesterone receptor; TopoIIα, topoisomerase IIα.
Stage1.3310.39410.0013.7831.747 to 8.193
ERβ status−0.9570.37610.0110.3840.184 to 0.802
TopoIIα index0.0380.01810.0301.0391.004 to 1.075
PR status−0.9560.46710.0410.3840.154 to 0.960
Tumour size0.999
Lymph node status0.096
Histological grade0.427
Nuclear grade0.411
ERα status0.833
c-erbB-2 overexpression0.068