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Table 3 Multivariate Cox regression for overall survival in patients with R0 resected T4 UICC II colorectal cancer. Patients over 80 years of age were excluded

From: Benefit of adjuvant chemotherapy in patients with T4 UICC II colon cancer

Variable Value p value Hazard Ratio lower 95 % CI upper 95 % C
Chemotherapy −CTX   1.00   
  +CTX 0.005 .041 0.22 0.76
Age at diagnosis (continuous)   0.086 1.03 0.99 1.06
Sex Male   1.00   
  Female 0.275 0.75 0.44 1.26
Grading G2   1.00   
  G3 <0.001 2.64 1.50 4.64
Lymphnodes examined 1–11   1.00   
  12–23 0.003 0.31 0.15 0.68
  24+ 0.003 0.26 0.11 0.64
  Unknown 0.503 0.62 0.16 2.50
Lymph vessel invasion LO   1.00   
  L1 0.573 1.22 0.62 2.39
  LX 0.114 0.41 0.41 1.24
Vein invasion VO   1.00   
  V1 0.714 0.86 0.37 1.97
  VX 0.054 2.10 0.99 4.48