Parameter

Unit

Mean ± SD

Prostate PTV

Volume

(cm3)

101.4 (23.8)

Dmean

(Gy)

80

D2%

(Gy)

81.5 ± 0.8

D95%

(Gy)

79.4 ± 0.7

Nodal PTV

Volume

(cm3)

672.5 ± 118.4

Dmean

(Gy)

52.1 ± 2.1

D95%

(Gy)

48.6 ± 0.9

Rectum

Volume

(cm3)

112.3 ± 72.9

D2%

(Gy)

78.8 ± 1.3

V70Gy

(%)

10.3 ± 5.6

V65Gy

(%)

14.3 ± 6.9

V50Gy

(%)

32.7 ± 12

V45Gy

(%)

47.2 ± 12.2

V20Gy

(%)

97.9 ± 5.3

Bladder

Dmean

(Gy)

50.2 ± 7

D2%

(Gy)

80.4 ± 1.2

V80Gy

(%)

4.6 ± 4.9

V75Gy

(%)

9.8 ± 5.9

V70Gy

(%)

14.3 ± 7.3

V65Gy

(%)

19.5 ± 9.7

Left femoral head

D2%

(Gy)

42.8 ± 3.3

Right femoral head

D2%

(Gy)

43.4 ± 2.6

Bowel bag

V45Gy

(cm3)

118.8 ± 54.6