Table 4

Multivariate analysis using Cox proportional hazard regression model including mdm2/p53 co-overexpression as a variable

Grading (grades 1 and 2 vs. grades 3 and 4)2.410.007
Lymph node metastases (pN0 vs. pN1 and pN2)1.58NSb
Distant metastases (pM0 vs. pM1)3.940.003
mdm2/p53+ vs. mdm2 and/or p53−2.340.022
  • a HR, hazard ratio.

  • b NS, not significant.