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Treatment characteristics
| Characteristic | % |
| Treatment modality | |
| WBRT | 58.5 |
| SRS | 41.5 |
| WBRT dose | |
| 30 Gy/10 fx | 41.5 |
| 20 Gy/5 fx | 17 |
| Dose of SRS* | 18–27 Gy/(1–3) fx |
| GTV* (cc) | 0.46–19.9 |
*: BM: Brain metastasis; GTV: Gross tumor volume; SRS: Stereotactic radiosurgery; WBRT: Whole-brain radiotherapy.
