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Table 3 Patients’V95%, conformity index, V12 Gy (%) for kidneys and integral doses according to helical tomotherapy and 3D-Radiotherapy dosimetry

From: Comparison of the dosimetries of 3-dimensions Radiotherapy (3D-RT) with linear accelerator and intensity modulated radiotherapy (IMRT) with helical tomotherapy in children irradiated for neuroblastoma

 

V95%

Conformityindex

Controlateral kidney V12 Gy

Homolateral kidney V12 Gy

Integral dose

(Gy/mL)

 

HT

3D-RT

HT

3D-RT

HT

3D-RT

HT

3D-RT

HT

3D-RT

Patient 1

96.7%

94.5%

2.22

3.52

1.8%

7.6%

-

-

16.1

16.7

Patient 2

95.8%

81.0%

1.46

2.00

11.8%

0.1%

-

-

32.6

25.5

Patient 3

97.9%

76.4%

1.89

3.74

1.4%

2.4%

57.8%

100%

30.9

42.3

Patient 4

95.4%

97.1%

1.31

3.38

0%

0%

9.6%

20.8%

18.4

18.7

Patient 5

96.1%

83.3%

2.1

1.97

0.6%

1.0%

17.5%

15.4%

20.4

12.9

Patient 6

96.2%

98.8%

1.00

3.79

0.3%

8.6%

4.6%

23.3%

9.5

11.1

Patient 7

86.9%

89.9%

1.02

2.11

0%

0.2%

-

-

19.0

19.3

  1. HT : helical tomotherapy ; 3D-RT : 3D radiotherapy.