Multivariate Cox regression analysis including all factors potentially influencing tumour-specific survival in gradea 1 and 2 breast cancer samples.

aAccording to Bloom and Richardson, as modified by Elston and Ellis [32].bMedian immunoreactive score (IRS) according to Remmele and Stegner [30] was used as cut-off: AGR3 low (IRS 0–4), AGR3 high (IRS 6–12).cAccording to TNM classification by Sobin and Wittekind [58]. Significant P-values are marked in bold face. HR, hazard ratio; CI, confidence interval.Multivariate Cox regression analysis including all factors potentially influencing tumour-specific survival in gradea 1 and 2 breast cancer samples.