Table 1 Brain (Prescription 46.4 Gy [45.0.-50.4])

PTV ( Volume [cm³] = 446.4 ± 235.2)

 Mean [%]

100.3 ± 0.3

101.8 ± 1.0

100.9 ± 0.7

a,c

 D_5%- D_95% [%]

7.7 ± 1.6

7.6 ± 1.7

7.8 ± 1.7

 V_95% [%]

95.9 ± 1.3

97.3 ± 2.4

96.3 ± 2.0

c

 V_105% [%]

0.8 ± 0.6

6.5 ± 3.6

2.5 ± 2.5

a,c

 CI_90%

1.2 ± 0.1

1.2 ± 0.1

1.1 ± 0.1

Brain Stem ( Volume [cm³] = 24.2 ± 3.9)

 D_1% [%]

102.7 ± 2.2

104.0 ± 2.1

103.1 ± 2.7

a

 D_1.8cm3 [%]

94.6 ± 16.7

95.6 ± 17.1

95.2 ± 17.0

a

 V_50Gy [%]

5.0 ± 11.1

5.7 ± 12.8

5.3 ± 11.9

Chiasm ( Volume [cm³] = 1.1 ± 0.4)

 D_1% [%]

95.2 ± 16.1

96.6 ± 15.4

95.7 ± 16.7

 D_1.8cm3 [%]

69.5 ± 31.6

69.3 ± 30.6

68.9 ± 30.7

 V_50Gy [%]

11.5 ± 25.7

14.4 ± 32.2

15.1 ± 33.8

Lens ( Volume [cm³] = 0.3 ± 0.1)

 Mean [%]

8.8 ± 1.9

9.4 ± 2.4

8.8 ± 2.3

c

 D_1% [%]

10.5 ± 2.3

10.9 ± 2.5

10.3 ± 2.7

c

 D_1.8cm3 [%]

7.5 ± 1.9

8.1 ± 2.3

7.4 ± 2.1

c

Optic Nerve ( Volume [cm³] = 1.2 ± 0.7)

 D_1% [%]

77.1 ± 28.6

78.1 ± 28.6

76.6 ± 28.7

a

 D_1.8cm3 [%]

25.8 ± 11.6

26.6 ± 12.3

26.1 ± 12.2

Retina ( Volume [cm³] = 17.7 ± 1.5)

 Mean [%]

19.5 ± 9.7

20.2 ± 9.9

19.7 ± 9.8

a,c

 D_1% [%]

48.9 ± 21.7

51.3 ± 21.9

50.2 ± 21.2

c

 D_1.8cm3 [%]

34.6 ± 19.1

35.5 ± 19.5

34.9 ± 18.6

a