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Table 3 Univariate Cox regression analysis of clinical factor and volume measurement with OS and PFS

From: Volumetric and MGMT parameters in glioblastoma patients: Survival analysis

  Overall Survival Progression-free Survival
  HR 95% CI p HR 95% CI p
Sex       
   Female 1    1   
   Male 1.18 0.69-2.02 0.538 1.32 0.79-2.23 0.289
Age       
   < 50 1    1   
   ≥ 50 1.54 0.83-2.89 0.174 1.43 0.77-2.67 0.259
PS       
   0 1    1   
   1 or 2 2.27 1.33-3.86 0.003 2.45 1.46-4.13 0.001
Surgery       
   Partial/Biopsy 1    1   
   Subtotal 2.02 0.95-4.32 0.069 0.96 0.53-1.73 0.881
   Total 1.33 0.68-2.60 0.409 0.70 0.33-1.48 0.352
Volumetry       
   PreOp Enhancing tumor 1.01 1.00-1.02 0.037 1.01 1.00-1.02 0.041
   PreOp T2 abnormality 1.00 1.00-1.01 0.276 1.00 1.00-1.01 0.387
   PreOp Necrosis 1.02 1.00-1.04 0.067 1.02 1.00-1.05 0.021
   PreRCT Net-enhancing tumor 1.02 1.01-1.04 0.001 1.01 1.00-1.02 0.068