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| Total | SRS | SRT | |
|---|---|---|---|
| No. of patients | 42 | 8 | 34 |
| Sex | |||
| Female | 18 | 3 | 15 |
| Male | 24 | 5 | 19 |
| Mean age, y | 52.5 | 57.3 | 51.4 |
| Surgery | |||
| GTR | 5 | 1 | 4 |
| STR | 34 | 5 | 29 |
| Radiation only | 3 | 2 | 1 |
| Follow-up, mo | 60.5 | 48.3 | 63.3 |
| PFS, % | |||
| 1 y | 97.4 | 100 | 97 |
| 5 y | 37 | 20 | 41 |
| Recurrences | 24 | 5 | 19 |
| Histology | |||
| Chondroid | 9 | 1 | 8 |
| Classic | 33 | 7 | 26 |
Abbreviations: GTR, gross total resection; PFS, progression-free survival; SRS, stereotactic radiosurgery; SRT, stereotactic radiotherapy; STR, subtotal resection.
