Table 3 Comparion of radiation dose between 3DCRT and IMRT

Ipsilateral PMC D_max

46.50 ± 8.65

46.54 ± 7.77

−0.050

0.960

Ipsilateral PMC D_mean

28.45 ± 7.78

27.67 ± 8.06

1.429

0.169

Contralateral PMC D_max

24.86 ± 9.89

21.40 ± 10.94

1.542

0.140

Contralateral PMC D_mean

14.73 ± 6.02

14.11 ± 7.57

0.390

0.701

Ipsilateral CST D_max

51.26 ± 4.24

50.61 ± 4.72

1.801

0.088

Ipsilateral CST D_mean

36.51 ± 6.63

36.06 ± 7.57

0.893

0.383

Contralateral CST D_max

35.64 ± 10.15

36.11 ± 10.05

−0.859

0.401

Contralateral CST D_mean

20.97 ± 7.43

18.90 ± 7.45

1.454

0.162