Table 1.
Patient characteristics.
| Number of patients | Gender | Age at onset(years) | Clinical presentation | Number of craniotomy before CK | Radiation therapy before CK(time, dose) | Grade | Time to CK post-surgery (month) | Number of CK treatments | Site |
|---|---|---|---|---|---|---|---|---|---|
| 1 | F | 58 | Headache, walking unsteadily | 3 | GKRS (1, 15Gy) | III | 96 | 5 | Left anterior skull base, temporal lobe, and the fourth ventricle |
| 2 | M | 49 | Headache | 1 | None | II | 1 | 1 | Left parietal and parasagittal |
| 3 | M | 38 | Asymptomatic | 1 | None | II–III | 5 | 5 | Tentorium cerebelli, confluence of sinuses |
| 4 | M | 38 | Headache | 1 | None | III | 8 | 4 | Tentorium cerebelli |
| 5 | M | 32 | Visual impairment | 2 | GKRS (1, 14.5Gy) |
III | 2 | 2 | Cavernous sinus, orbital apex |
| 6 | F | 37 | Headache | 3 | None | II | 2 | 2 | Anterior skull base |
| 7 | M | 43 | Asymptomatic | 4 | GKRS (2, 15Gy, 13Gy) |
III | 1 | 1 | Right cerebellum |
| 8 | F | 49 | Asymptomatic | 2 | GKRS (2, 15Gy, 15Gy) | II | 19 | 1 | Right parietal and parasagittal |
| 9 | M | 48 | Hemiplegia, alalia | 1 | None | II | 41 | 1 | Right tentorium cerebelli |
| 10 | F | 46 | Asymptomatic | 1 | None | III | 1 | 1 | Left parietal |
| 11 | M | 34 | Headache | 1 | None | II | 1 | 2 | Confluence of sinuses |
| 12 | F | 42 | Headache | 1 | None | II | 2 | 1 | Right parietal |
| 13 | F | 46 | Asymptomatic | 1 | None | II | 36 | 1 | Left cerebellum |
| 14 | M | 42 | Visual impairment | 1 | None | II | 1 | 1 | Sellar region |
| 15 | F | 46 | Asymptomatic | 1 | None | II–III | 2 | 1 | Right parietal |
M, male; F, female; CK, CyberKnife; GKRS, Gamma Knife Radiosurgery.