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Table 3 Analysis of prognostic variables for progression - free survival

From: Re-irradiation of recurrent glioblastoma multiforme using 11C-methionine PET/CT/MRI image fusion for hypofractionated stereotactic radiotherapy by intensity modulated radiation therapy

Variables Median survival (months) Univariate analysis* p value Multivariate analysisp value
Age    
 ≥50 6 0.279  
 <50 6   
KPS    
 ≥70 6 0.016 0.059
 <70 5   
Combined TMZ chemotherapy    
Yes 6 0.447 0.479
No 5   
  1. Abbreviations as in Table 1.
  2. Statistical analyses were performed with *Log - rank test and Cox’s proportional hazards model.