TABLE 1.
SRS prescription doses assigned by PTV size.
| Lesion size (longest PTV dimension) | Prescription dose (98.0% of volume) |
|---|---|
| <1.0 cm | 24 Gy |
| 1.0 to <2.0 cm | 22 Gy |
| 2.0 cm to 3.0 cm | 20 Gy |
Abbreviation: PTV: planning target volume.
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