

Treatment algorithm
•
< 7 mm
•
≤
3 metastases: ITV
(Vero: PTV 5 mm)*
•
> 3 metastases: ITV
(Tomotherapy: PTV 8 mm)
•
≥
7 mm:
internal marker in met(s) with largest peak-to-peak: Dynamic
Tracking Vero: PTV 5mm
•
2-3 mets: other mets ITV Vero: PTV 5 mm)*
•
> 3 mets: other mets ITV (Tomotherapy: PTV 8 mm)
* lesions < 1cm: 8mm PTV margin
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