Table 3.

Summary of multivariate statistics for full Cox regression model for patients who had both FMISO and FDG scans

Multivariate Cox regression analysis results: overall survival, n = 50, deaths = 14
VariableHazard ratioLower 0.95 confidence limitUpper 0.95 confidence limitP
Node stage2.090.984.440.06
FDG1.640.952.830.08
Tumor stage1.260.662.420.48
Age1.520.802.910.20
T/B1.970.993.930.06
  • NOTE: Median follow-up for this data set was 61 weeks. For the continuous variables, the hazard ratio and the confidence intervals should be interpreted as the increase in survival risk associated with an increase of 1 SD of the covariate (refer to Table 2 for SD values).