3DCRT

IMRT

VMAT

P value

Mean ± SD

PTV Max %

109.37 ± 2.08

108.32 ± 2.88

111.26 ± 4.27

NS

PTV Min %

28.33 ± 22.44

61.48 ± 16.29

67.34 ± 12.33

NS

Volume 107% (cc)

48.94 ± 105.22

4.29 ± 12.84

39.27 ± 61.08

0.045 (IMRT vs VMAT in favor of IMRT)

LAD Mean %

22.28 ± 14.55

21.83 ± 8.29

22.29 ± 9.24

0.001 (3D vs IMRT vs VMAT)

0.029 (3D vs IMRT in favor of IMRT)

LAD Max %

45.02 ± 8.22

39.93 ± 7.65

38.69 ± 7.49

NS

Heart Mean %

4.05 ± 2.02

7.39 ± 2.45

7.40 ± 2.75

NS

Heart V5 %

12.24 ± 6.18

53.74 ± 22.38

55.82 ± 16.47

NS

Heart V10 %

6.72 ± 4.74

21.82 ± 15.93

155.83 ± 567.83

NS

Heart V25 %

7.76 ± 15.48

5.66 ± 8.58

13.41 ± 27.44

NS

Ipsilateral Lung Mean %

8.66 ± 3.57

11.55 ± 3.54

11.85 ± 2.89

NS

Ipsilateral Lung V10 %

20.28 ± 8.14

41.76 ± 15.22

267.47 ± 976.62

NS

Ipsilateral Lung V20 %

16.08 ± 7.26

15.54 ± 3.87

17.11 ± 7.92

NS

Contralateral Lung mean %

0.34 ± 0.33

3.09 ± 1.34

2.96 ± 0.99

0.001 (3D vs IMRT vs VMAT)

0.002 (3D vs IMRT in favor of 3D)

0.001 (3D vs VMAT in favor of 3D)

Contralateral Lung Max %

4.03 ± 5.28

16.82 ± 7.94

16.82 ± 7.49

0.041 (3D vs VMAT in favor of 3D)

Contralateral Breast mean %

0.28 ± 0.21

2.55 ± 1.79

2.79 ± 1.15

0.002 (3D vs VMAT in favor of 3D)

0.006 (3D vs IMRT in favor of 3D)

0.002 (3D vs VMAT in favor of 3D)

Contralateral Breast Max %

13.07 ± 15.43

23.91 ± 9.74

20.36 ± 5.87

NS

Body Volume 100% cc

1036 ± 585

937 ± 849

932 ± 593

NS

PTV 100% cc

1036.36 ± 584.78

937.36 ± 849.36

931.68 ± 593.22

0.029 (IMRT vs VMAT in favor of IMRT)

CI

1.23 ± 0.16

1.05 ± 0.08

1.03 ± 0.03

NS

HI

0.18 ± 0.08

0.10 ± 0.076

0.15 ± 0.05

0.016 (3D vs IMRT vs VMAT)

0.043 (3D vs IMRT in favor of IMRT)