Parameter Samples (n=39)
Sex, no. (%)  
Male 29 (74.4)
Female 10 (25.6)
Age (year)  
Median 55
Range 36-74
Mean 56.1
Std. Dev. 8.7
Age, no. (%)  
<50 5 (12.8)
>50 34 (87.2)
KPS, no. (%)  
≤80 7 (17.9)
>80 32 (82.1)
Median 90
RPA classification, no. (%)  
V 8 (20.5)
IV 26 (66.7)
III 5 (12.8)
Prior Surgery, no. (%)  
Biopsy 8 (20.5)
Subtotal resection 17 (43.6)
Total resection 14 (35.9)
Days from diagnosis to RT (days)  
Median 33
Range 16-54
Mean 34.6
Working/not working  
Working/not working 35 (89.7)
Not working 4 (10.3)
Table 1: Clinical and pathological characteristics of GBM patients.