Table 4:

Summary of univariate associations with survival in the whole series

Prognostic FactorUnivariate Analysis
Hazard Ratio95% CIP Value
Patient age1.0621.042–1.082<.001
rCBV median ≥ 5.1952.2381.419–3.531.001
ADC median < 0.799 × 10−3 mm2/s4.7662.882–7.883<.0001
Histologic grade (ref grade II)<.0001
    Grade III2.4110.838–6.934.0103
    Grade IV7.6113.418–16.944<.0001
  • Note:—ref indicates reference.