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Radiation Treatment Details
| Variable | n | % |
|---|---|---|
| Technique | ||
| SRS | 24 | 60% |
| FSRT | 16 | 40% |
| SRS Dose (Gy) | ||
| Median (range) | 21 (14–24) | |
| FSRT Dose (Gy) | ||
| Median (range) | 25 (20–30) | |
| Fractions | 5 (3–5) | |
| Postop | 6 | 15% |
| PTV (cm3) | ||
| Median (range) | 0.92 (0.08–66.2) | |
| RT in Relation to T-DM1 | ||
| Before | 11 | 28% |
| After | 10 | 25% |
| Concurrent | 19 | 48% |
Abbreviations: PTV = planning target volume, SRS = stereotactic radiosurgery, FSRT = fractionated stereotactic radiotherapy
