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Table 3 Results from dose plan analysis for Patient 2

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

 

Obj.

HT

IMP

RA

PTVII

Mean [Gy]

49.5

49.5

(100%)

49.5

(100%)

49.5

(100%)

D1% [%]

-

103.2

103.8

103.4

D99% [%]

-

93.3

94.7

92.7

V90% [%]

100%

99.9

100.0

99.8

V95% [%]

100%

97.5

98.7

96.2

V107% [%]

0%

0.0

0.0

0.0

V110% [%]

0%

0.0

0.0

0.0

D5–D95 [%]

-

6.5

5.9

7.3

SD [%]

-

1.8

1.8

2.2

CI90

1.0

1.1

1.1

1.0

PTVI-PTVII

Mean [%]

45.0

47.0

(104.4%)

47.6

(105.8%)

46.7

(103.8%)

D1% [%]

-

112.9

113.1

111.3

D99% [%]

-

92.9

95.3

91.1

V90% [%]

100%

99.7

99.9

99.3

V95% [%]

100%

98.1

99.2

95.4

V107% [%]

0%

31.2

45.6

28.3

V110% [%]

0%

11.6

6.7

6.3

D5–D95 [%]

-

13.8

11.6

15.1

SD [%]

-

4.4

3.6

4.7

Vertebra

Mean [Gy]

< 20 Gy

10.5

4.3

10.5

D1% [Gy]

< 45 Gy

25.8

37.2

34.8

Spinal Cord

D1% [Gy]

< 45 Gy

11.0

1.4

10.1

Right Lung

Mean [Gy]

< 15 Gy

9.1

3.6

7.7

V5 Gy [%]

Minim

47.7

16.5

43.7

V20 Gy [%]

Minim

14.8

6.9

13.6

Left Lung

Mean [Gy]

< 15 Gy

13.2

7.0

12.0

V5 Gy [%]

Minim

63.7

30.9

54.0

V20 Gy [%]

Minim

27.0

14.0

26.4

Heart

Mean [Gy]

< 30 Gy

6.5

2.4

2.3

V20 Gy [%]

Minim

13.2

5.0

2.7

D1% [Gy]

Minim

42.1

38.0

31.1

Healthy tissue

Mean Gy]

Minim

5.0

1.7

4.0

V10 Gy [cm3]

Minim

18.9

5.4

8.9

EI [%]

Minim

0.0

0.1

0.0

DosInt [105 *Gy*cm3]

Minim

0.29

0.10

0.23