2017_SBRT_Course Book

Treatment planning: Dose prescription

• PTV encompassing isodose line

3/8

• Volumetric prescription to PTV D99%-D95%

4/8

• Median GTV dose

1/8

• Volumetric prescription to D98 – D95 of PTV • Inhomogeneous dose with Dmax 125 – 150%

ESTRO SBRT COURSE 2017

07.09.17

19

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Treatment planning: Fractionation

Mandatory: Risk adapted fractionation

7

Peripheral

Chest wall

Central

ESTRO SBRT COURSE 2017

07.09.17

20

/