Structures

Type

Volume (%)

Dose (cGy)

p-value

PTV left breast

Target

D95%

47.8 ± 0.8

0.36

Dmax

55.9 ± 0.57

0.42

D2%

53.2 ± 0.45

0.51

PTV right breast

Target

D95%

47.6 ± 0.6

0.23

Dmax

55.1 ± 0.55

0.46

D2%

53.7 ± 0.61

0.40

Lung

OAR

V20

27.3 ± 5.5%

20

Mean

Left breast

14.23 ± 3.4

0.13

Right breast

14.87 ± 0.91

0.04

Heart

OAR

Left breast

D2%

4.5 ± 0.89

0.62

Right breast

0.9 ± 0.21

0.01

HI

Left breast

Right breast

-

0.26 ± 0.17

0.22 ± 0.13

0.03

CI

Left breast

Right breast

-

1.59 ± 0.75

1.36 ± 0.45

0.06