8
ESTRO
2017
1
3
2
0
50
100
150
Depth / mm
Absorbeddose /Gy
Isoeffectivedose / Gy
200
CARBON -ION -BEAM
290MeV / amu
W
c+
= 3
Potential
clinical benefit
of Protons
He
C
P
Megavoltage
X rays
Neutrons