Supine

Prone

Ave.

Range (min - max)

Ave.

Range (min - max)

p-value

3DCRT

D98%

74.35

74.11 - 74.71

74.78

74.44 - 75.08

0.049

D2%

79.71

79.32 - 80.47

79.45

79.02 - 79.90

n.s

D50%

78.30

78.14 - 78.39

78.26

78.16 - 78.36

n.s

HI

0.068

0.061 - 0.070

0.060

0.053 - 0.070

0.007

DSC

0.728

0.701 - 0.760

0.753

0.706 - 0.808

n.s

IMRT

D98%

74.46

73.86 - 74.76

74.65

74.22 - 75.19

n.s

D2%

80.14

80.02 - 80.21

80.29

79.86 - 81.29

n.s

D50%

78.16

78.09 - 78.22

78.09

77.93 - 78.18

n.s

HI

0.073

0.068 - 0.081

0.072

0.063 - 0.091

n.s

DSC

0.897

0.886 - 0.911

0.898

0.865 - 0.921

n.s

VMAT

D98%

75.66

74.54 - 78.15

75.27

70.34 - 77.95

n.s

D2%

79.73

79.49 - 80.22

80.99

79.68 - 81.79

n.s

D50%

78.12

78.01 - 78.17

78.85

78.07 - 79.98

n.s

HI

0.058

0.046 - 0.068

0.073

0.045 - 0.146

n.s

DSC

0.907

0.896 - 0.925

0.886

0.840 - 0.911

n.s