Skip to main content

Table 3 Disease-free survival analysis by the Cox proportional hazards regression model in 146 cases of IDC-NOS

From: Prognostic value of poorly differentiated clusters in invasive breast cancer

    Variable Univariate Multivariate
Hazard ratio 95% confidence interval P Hazard ratio 95% confidence interval P
Age 40 or younger/>40 0.501 0.257 to 0.975 0.042* 0.826 0.414 to 1.648 0.587
T stage: T1/T2/T3 2.554 1.451 to 4.497 0.001* 3.135 1.672 to 5.879 <0.001*
N stage: N0/N1/N2 or 3 2.795 1.921 to 4.064 <0.001* 2.922 1.266 to 6.744 0.012*
Grade: G1/G2/G3 1.455 0.829 to 2.554 0.191    Not assessed
Lymphovascular invasion: negative/positive 3.809 2.095 to 6.925 <0.001* 0.593 0.183 to 2.155 0.427
Estrogen receptor or progesterone receptor: negative/positive 1.009 0.555 to 1.834 0.978    Not assessed
HER-2: negative/positive 2.064 1.031 to 4.133 0.041 0.820 0.383 to 1.758 0.610
Triple negative status: no/yes 1.365 0.731 to 2.551 0.329    Not assessed
Poorly differentiated cluster grade: G1/ G2/ G3 5.086 2.998 to 8.628 <0.001* 3.811 1.992 to 7.289 <0.001*
Tumor budding: G1/G2/G3 2.554 1.721 to 3.792 <0.001* 1.808 1.159 to 2.820 0.009*
  1. *P <0.05.