Table 2.
Patient characteristics.
| Characteristic | Number of patients (%) | |
|---|---|---|
| Total number of patients | 54 | |
|
| ||
| Gender | Male | 30 (56) |
| Female | 24 (44) | |
|
| ||
| Age (years) median (range) | 67 (38–89) | |
|
| ||
| Extracranial disease | Yes | 42 (78) |
| No | 12 (22) | |
|
| ||
| Previous SRS or SRT * | Yes | 38 (70) |
| No | 16 (30) | |
|
| ||
| Previous surgery | Yes | 4 (7) |
| No | 50 (93) | |
|
| ||
| Recurrence after surgery | Yes | 2 (50) |
| No | 2 (50) | |
|
| ||
| Total dose at 80% isodose | 28 Gy | 33 (61) |
| 28.8 Gy | 21 (39) | |
|
| ||
| RPA class | I | 7 |
| II | 42 | |
| III | 5 | |
|
| ||
| GPA score | 0–1 | 9 |
| 1.5–2.5 | 36 | |
| 3 | 6 | |
| 3.5–4 | 3 | |
Abbreviations: SRS, stereotactic radiosurgery; SRT, stereotactic radiotherapy; RPA, recursive partitioning analysis; GPA, graded prognostic assessment; and
*
Previous SRS or SRT to other tumors.