| Total | ATM mut(−) | ATM mut(+) | p-value |
---|---|---|---|---|
N = 39 | N = 29 | N = 10 | ||
Median age [IQR], years | 59.0 [47.5;63.0] | 60.0 [52.0;64.0] | 49.0 [37.0;59.0] | 0.071 |
  < 60 years, n (%) | 22 (56.4) | 14 (48.3) | 8 (80.0) | 0.169 |
  ≥ 60 years, n (%) | 17 (43.6) | 15 (51.7) | 2 (20.0) |  |
Sex, n (%) | Â | Â | Â | 0.727 |
 Male | 20 (51.3) | 14 (48.3) | 6 (60.0) |  |
 Female | 19 (48.7) | 15 (51.7) | 4 (40.0) |  |
Preoperative KPS, n (%) | Â | Â | Â | 0.580 |
  ≤ 80 | 28 (71.8) | 22 (75.9) | 6 (60.0) |  |
 90–100 | 11 (28.2) | 7 (24.1) | 4 (40.0) |  |
Subventricular zone, n (%) | Â | Â | Â | 1.000 |
 Free | 5 (12.8) | 4 (13.8) | 1 (10.0) |  |
 Involvement | 34 (87.2) | 25 (86.2) | 9 (90.0) |  |
Gliomatosis, n (%) | Â | Â | Â | 0.515 |
 No | 21 (53.8) | 17 (58.6) | 4 (40.0) |  |
 Yes | 18 (46.2) | 12 (41.4) | 6 (60.0) |  |
Pathology*, n (%) | Â | Â | Â | 0.380 |
 Diffuse astrocytoma | 2 (5.1) | 2 (6.9) | 0 (0.0) |  |
 Anaplastic astrocytoma | 10 (25.7) | 6 (20.7) | 4 (40.0) |  |
 Glioblastoma | 27 (69.2) | 21 (72.4) | 6 (60.0) |  |
MGMT promoter, n (%) | Â | Â | Â | 1.000 |
 Unmethylated | 15 (38.5) | 11 (37.9) | 4 (40.0) |  |
 Methylated | 24 (61.5) | 18 (62.1) | 6 (60.0) |  |
Median Ki67 index [IQR], % | 15.0 [6.5;26.2] | 15.0 [6.5;27.5] | 17.5 [7.5;30.0] | 0.617 |
  < 15%, n (%) | 16 (41.0) | 12 (41.4) | 4 (40.0) | 1.000 |
  ≥ 15%, n (%) | 23 (59.0) | 17 (58.6) | 6 (60.0) |  |
Extent of resection, n (%) | Â | Â | Â | 0.562 |
 Biopsy | 2 (5.1) | 2 (6.9) | 0 (0.0) |  |
 Partial removal | 18 (46.2) | 14 (48.3) | 4 (40.0) |  |
 Subtotal removal | 19 (48.7) | 13 (44.8) | 6 (60.0) |  |
Median total RT dose [IQR], Gy | 60.0 [60.0;60.0] | 60.0 [60.0;60.0] | 60.0 [60.0;60.0] | 0.600 |
Median total RT fractions [IQR], fx | 30.0 [30.0;30.0] | 30.0 [30.0;30.0] | 30.0 [30.0;30.0] | 0.631 |