| N | % | Median | Min – Max |
---|---|---|---|---|
Previous WBRT | Â | Â | Â | Â |
 Yes | 3 | 4.7 |  |  |
 No | 61 | 95.3 |  |  |
Previous radiosurgery | Â | Â | Â | Â |
 Yes | 4 | 6.2 |  |  |
 No | 60 | 93.8 |  |  |
Lesion size (preoperative) |  |  | 24 | [7–70] |
  < 30 mm | 32 | 76.2 |  |  |
  ≥ 30 mm | 11 | 23.8 |  |  |
 Missing | 22 |  |  |  |
Location | Â | Â | Â | Â |
 Supratentorial | 40 | 60.9 |  |  |
 Subtentorial | 25 | 39.1 |  |  |
Surgical technique | Â | Â | Â | Â |
 En bloc | 6 | 11.3 |  |  |
 Piecemeal | 47 | 88.7 |  |  |
 Missing | 12 |  |  |  |
Resection quality | Â | Â | Â | Â |
 Complete | 65 | 100 |  |  |
Postoperative PS | Â | Â | Â | Â |
 0 | 14 | 26.4 |  |  |
 1 | 37 | 69.8 |  |  |
Time between Surgery-GK |  |  | 35 | [6–181] |
(days) | Â | Â | Â | Â |
Treated volume lesion 1 (cc) |  |  | 5.6 | [0.8–40] |
Treated volume lesion 2 (cc) | Â | Â | 11.4 | 11.4 |
Dose (Gy) |  |  | 20 | [16–26] |
 16 | 4 | 6.4 |  |  |
 18 | 18 | 28.6 |  |  |
 20 | 23 | 36.5 |  |  |
 22 | 7 | 11 |  |  |
 24 | 2 | 3.2 |  |  |
 26 | 1 | 1.6 |  |  |
Autres (19–21-23) | 8 | 12.7 |  |  |
Prescribed isodose (%) |  |  | 50 | [40–55] |
Number of existing lesions treated (at time of GK treatment) |  |  | 1 | [0–11] |
Contention frame | 64 | 100 | Â | Â |