Parameter

5f-IMRT

7f-IMRT

RA_SA

RA_DA

p

Conformity Index

0.704 ± 0.071

0.717 ± 0.086

0.72.5 ± 0.046

0.72.1 ± 0.051

NS

PTV (656 ± 112 cm3)

D2% (Gy)

64.0 ± 1.8

63.6 ± 1.5

63.5 ± 1.1

61.8 ± 0.9

c, e, f

D98% (Gy)

58.0 ± 0.6

58.6 ± 0.8

56.6 ± 0.8

56.3 ± 0.6

b, c, d, e

V95% (%)

99.4 ± 0.3

99.8 ± 0.1

95.8 ± 3.2

95.4 ± 2.3

a, b, c, d, e