Proton Beam

Depth (cm)

Criteria of Gamma Evaluation

3%, 3 mm DTA

3%, 2 mm DTA

2%, 2 mm DTA

EBT3

MatriXX

EBT3

MatriXX

EBT3

MatriXX

Prostate + SV + Pelvis Nodes

18

99.2%

98.7%

98.6%

96.1%

94.3%

89.5%

20

98.5%

99.1%

98.4%

97.4%

96.1%

93.5%

23

97.9%

99.5%

97.5%

98.4%

96.7%

95.9%