Table 4.

Cox proportional hazard regression analysis for overall survival

FactorsP *Hazard ratio (95% confidence interval)
Age (y)
    >65 vs. ≤ 650.64830.74 (0.20-2.71)
Gender
Female vs. male0.55781.43 (0.43-4.73)
Stage
II-IV vs. I0.41291.54 (0.55-4.33)
PCDH20 hypermethylation
Present vs. absent0.04933.21 (1.00-10.28)
  • NOTE: Statistically significant values are in boldface type.

  • * P values are from two-sided tests and were statistically significant when <0.05.