VMAT

5F-IMRT

3D-CRT

F

P

P1

P2

P3

Small bowel

D5 (cGy)

3753.2 ± 768.3

3928.0 ± 673.0

3990.0 ± 953.1

0.278

0.759

Dmean (cGy)

1692.5 ± 413.0

1744.7 ± 395.9

1664.6 ± 533.4

0.097

0.908

V30 (cm3)

80.4 ± 68.1

93.2 ± 64.4

115.6 ± 111.8

0.527

0.596

V35 (cm3)

47.0 ± 43.7

56.4 ± 45.4

72.8 ± 78.6

0.602

0.008

0.021

0.034

0.259

V40 (cm3)

30.5 ± 31.3

35.5 ± 34.2

45.1 ± 48.8

0.437

0.049

0.024

0.032

0.092

V45 (cm3)

15.1 ± 18.0

18.1 ± 21.7

30.0 ± 34.7

1.127

0.036

0.033

0.032

0.054

V50 (cm3)

0.16 ± 0.47

0.14 ± 0.39

3.50 ± 11.12

1.043

0.319

Bladder

D5 (cGy)

5100.6 ± 115.8

5107.6 ± 123.7

4901.0 ± 265.9

4.979

0.013

1.000

0.034

0.027

Dmean (cGy)

4141.9 ± 303.1

4212.8 ± 350.0

3939.9 ± 440.5

1.767

0.187

V30 (cm3)

456.1 ± 154.1

463.5 ± 167.8

365.8 ± 139.2

8.596

0.001

1.000

0.004

0.003

V35 (cm3)

387.5 ± 138.5

412.3 ± 151.1

341.5 ± 134.7

2.541

0.094

V40 (cm3)

313.6 ± 127.6

342.3 ± 134.6

318.0 ± 130.9

0.547

0.584

V45 (cm3)

214.4 ± 88.2

236.2 ± 100.6

282.6 ± 127.4

2.491

0.098

V50 (cm3)

57.5 ± 34.1

57.5 ± 40.1

23.3 ± 27.2

3.853

0.003

1.000

0.002

0.002

Left femoral head

Dmean (cGy)

2955.5 ± 489.5

2919.2 ± 468.8

3400.9 ± 567.3

3.315

0.049

1.000

0.028

0.022

V30 (%)

42.0 ± 26.2

42.9 ± 22.7

64.0 ± 30.5

2.607

0.089

V40 (%)

12.6 ± 12.2

14.5 ± 12.7

24.9 ± 27.1

1.510

0.236

Right femoral head

Dmean (cGy)

2932.1 ± 446.3

2848.5 ± 435.8

3410.0 ± 560.7

4.696

0.016

1.000

0.044

0.023

V30 (%)

40.1 ± 24.5

39.1 ± 21.6

67.5 ± 28.8

4.898

0.014

1.000

0.036

0.028

V40 (%)

11.7 ± 11.9

12.8 ± 10.8

26.1 ± 24.3

2.709

0.081