Organ at Risk

Volume Received × Gy

Ant/Post

BMS-IMRT

P-value

Mean (%)

Median (Range)

Mean (%)

Median (Range)

PBM (all)

V5

77.17

77.64 (72 - 82)

98.96

98.47 (98 - 100)

0.01

V10

72.05

73.90 (65 - 77)

94.49

95.05 (89 - 99)

0.001

V20

68.09

70.62 (61 - 73)

78.03

78.33 (73 - 83)

0.04

V30

63.72

66.19 (57 - 68)

58.38

59.79 (55 - 60)

0.33

V40

59.16

62.05 (53 - 63)

37.68

34.58 (34 - 45)

0.08

V45

70.64

57.60 (54 - 100)

46.58

20.27 (19 - 100)

0.18

Iliac

V5

71.94

69.28 (69 - 77)

76.02

99.55 (5 - 100)

0.01

V10

65.30

63.38 (60 - 73)

75.75

96.68 (10 - 100)

0.03

V20

59.77

58.46 (52 - 69)

66.7

79.09 (20 - 89)

0.03

V30

55.71

53.21 (45 - 66)

51.57

51.62 (30 - 73)

0.28

V40

48.37

46 (38 - 61)

35.42

34.93 (20 - 51)

0.12

V45

33.71

36.73 (23 - 42)

25.19

22.87 (10 - 45)

0.12

Pubis

V5

92.18

93.87 (83 - 100)

98.05

100 (100 - 100)

0.27

V10

86.84

88.67 (72 - 100)

93.62

100 (100 - 100)

0.29

V20

83.36

84.05 (66 - 100)

88.28

86.16 (85 - 98)

0.42

V30

77.73

74.88 (61 - 97)

57.02

61.74 (61 - 73)

0.21

V40

73.04

70.33 (54 - 95)

47.28

41.56 (36 - 98)

0.44

V45

63.20

66.90 (31 - 92)

41.87

24.32 (22 - 28)

0.14

Lumbosacral

V5

75.49

98.48 (5 - 100)

75.97

99.44 (5 - 100)

0.42

V10

74.82

94.64 (10 - 100)

74.42

93.84 (10 - 100)

0.4

V20

76.38

92.75 (20 - 100)

75.14

90.28 (20 - 100)

0.2

V30

78.16

91.31 (30 - 100)

68.59

77.16 (30 - 90)

0.2

V40

79.44

88.89 (40 - 100)

58.20

57.47 (40 - 78)

0.16

V45

78.43

84.43 (45 - 100)

47.31

43.98 (32 - 70)

0.13

Rectum

V30

100

100 (100 - 100)

97.15

98.13 (93 - 100)

0.27

V40

100

100 (100 - 100)

73.90

71.33 (71 - 80)

0.011

V45

100

100 (100 - 100)

45.62

48.98 (35 - 55)

0.01

Bladder

V30

100

100 (100 - 100)

92.89

91.91 (90 - 97)

0.08

V40

100

100 (100 - 100)

70.88

68.99 (64 - 80)

0.027

V45

99.97

100 (100 - 100)

49.35

50.96 (39 - 58)

0.011