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Table 4 Results from dose plan analysis for Patient 3

From: On the performances of Intensity Modulated Protons, RapidArc and Helical Tomotherapy for selected paediatric cases

 

Obj.

HT

IMP

RA

PTVII

Mean [Gy]

42.5

42.5

(100%)

42.5

(100%)

42.5

(100%)

D1% [%]

-

102.4

106.1

103.5

D99% [%]

-

94.8

83.8

94.1

V90% [%]

100%

100.0

97.9

100.0

V95% [%]

100%

98.9

95.6

100.0

V107% [%]

0%

0.0

0.5

0.

V110% [%]

0%

0.

0.

0.

D5–D95 [%]

-

4.0

8.2

6.1

SD [%]

-

1.2

3.8

1.9

CI90

1.0

1.0

1.0

1.2

PTVI-PTVII

Mean [Gy]

30.6

31.3

(102.3%)

31.3

(102.3%)

31.5

(102.9%)

D1% [%]

-

126.5

122.4

130.4

D99% [%]

-

89.9

95.8

94.8

V90% [%]

100%

98.9

99.6

100.

V95% [%]

100%

96.7

99.2

100.

V107% [%]

0%

9.7

6.6

8.3

V110% [%]

0%

5.4

2.9

5.2

D5–D95 [%]

-

13.4

9.5

14.0

SD [%]

-

5.2

4.6

5.6

Spinal Cord

D1% [Gy]

< 45 Gy

31.8

29.4

32.3

Right Eye

Mean [Gy]

< 15 Gy

15.3

12.2

12.3

V20 Gy [%]

Minim

29.2

24.3

15.3

D1% [Gy]

Minim

36.8

34.6

30.5

Right Lens

Mean [Gy]

< 15 Gy

11.8

1.9

7.9

D1% [Gy]

Minim

18.4

2.7

10.2

Healthy tissue

Mean Gy]

Minim

17.3

14.2

15.7

V10 Gy [cm3]

Minim

74.3

56.9

62.7

EI [%]

Minim

0.1

0.1

0.0

DosInt [105 *Gy*cm3]

Minim

0.25

0.20

0.23