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Table 1 Selected patient and tumor characteristics

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

N = 65   
Age (years)   Median (range)
   Median   59 (22-74)
   N (%)
   < 50   15 (23)
   ≥ 50   50 (77)
Sex   
   Male   37 (57)
   Female   28 (43)
PS   
   0   34 (52)
   1   25 (38)
   2   6 (9)
Surgery   
   Partial/Biopsy*   19 (29)
   Sutotal resection   33 (51)
   Total resection   13 (20)
Hemisphere   
   Left   33 (51)
   Right   29 (45)
   Bilateral   3 (5)
Location   
   Temporal   20 (31)
   Parietal   20 (31)
   Occipital   3 (5)
   Frontal   17 (26)
   Deep   8 (12)
Volumetric parameters   Median (range)
  Enhancing tumor (cm3) 34.7 (2.3-117.5)
   Preoperative T2 abnormality (cm3) 108.1 (3.8-230.9)
  Necrosis (cm3) 5.8 (0-57)
   PreRCT Net-enhancing tumor (cm3) 11 (0-80.8)
  1. * 6 cases of stereotactic biopsy are included