Advanced TP

There is more than dose and fractionation…

Beyond prescribed dose, multiple factors influence local control and toxicity after SBRT:

- Imaging in staging and treatment planning (PET-staging? 4D- imaging for TV-delineation?)

- Treatment planning (NT-compromising? PTV-concept? dose calculation algorithms? allowed min/max doses? prescription point …) - Immobilisation and image guidance (cbct? 4D-cbct? post treatment scan? …