Parameter

Point-based planning (point A) (Gy)

Volume-based planning (Gy)

P-value

VR dose per fraction

8.2 ± 1.5

7 ± 1.7

<0.001

VL dose per fraction

8.1 ± 1.5

6.8 ± 1.7

<0.001

VR dose per fraction in EQD2

19 ± 5.6

15.6 ± 6.1

<0.001

VL dose per fraction in EQD2

18.6 ± 5.5

13.7 ± 5.8

<0.001

Cumulative VR dose in EQD2

119.4 ± 19.3

101.5 ± 18.4

<0.001

Cumulative VL dose in EQD2

117.5 ± 18.8

98.2 ± 18

<0.001

Maximal vaginal-point dose in EQD2

121.6 ± 19.8

101.1 ± 19.4

<0.001