Course book Advanced Treatment Planning 2018

Meningioma RT – session objectives

PTV

PTV1

PTV3

54.0 Gy

70.2 Gy

Prescription (GY(RBE)) (D

)

RBE, 50%

39

39

Number of fractions

= 100%

100 %

100 %

V

95%

≥ 95%

>95%

>95%

D

RBE, 98%

< 107%

<107% <107%

D

RBE, 2%

CTV

= 100%

100%

100 %

V

95%

≥ 95%

>95%

>95%

D

RBE, 98%

< 107%

<107%

<107%

D

RBE, 2%

• IMRT • VMAT

• Techniques:

• Tomo • Protons