Table 3

Multivariate analysis using Cox proportional hazard regression model including p53 and mdm2 as separate variables

VariableHRaP
Grading (grades 1 and 2 vs. grades 3 and 4)2.440.005
Lymph node metastases (pN0 vs. pN1 and pN2)1.44NSb
Distant metastases (pM0 vs. pM1)3.510.008
p531.34NS
mdm21.97NS
  • a HR, hazard ratio.

  • b NS, not significant.