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Table 5 Variation of gEUD and D2cc for different values of the gEUD volume parameter

From: Equivalence of Gyn GEC-ESTRO guidelines for image guided cervical brachytherapy with EUD-based dose prescription

Volume parameter (a)

Rectum gEUD constraint (Gy)*

Rectum D2cc (Gy) #

Bladder gEUD constraint (Gy)**

Bladder D2cc (Gy) ##

8

3.09 ± 0.37

4.66 ± 0.52

5.19 ± 1.25

6.25 ± 1.01

9

3.26 ± 0.42

4.43 ± 0.51

5.56 ± 1.44

5.89 ± 1.00

10

3.41 ± 0.46

4.24 ± 0.50

5.89 ± 1.61

5.60 ± 0.99

11

3.54 ± 0.50

4.09 ± 0.50

6.19 ± 1.77

5.35 ± 0.97

12

3.67 ± 0.53

3.96 ± 0.49

6.46 ± 1.91

5.15 ± 0.96

13

3.78 ± 0.56

3.85 ± 0.49

6.72 ± 2.04

4.98 ± 0.95

14

3.88 ± 0.59

3.75 ± 0.48

6.95 ± 2.16

4.83 ± 0.93

15

3.97 ± 0.61

3.67 ± 0.48

7.17 ± 2.26

4.70 ± 0.92

16

4.06 ± 0.63

3.60 ± 0.47

7.36 ± 2.36

4.59 ± 0.91

  1. *Calculated with a 4.0 Gy rectum D2cc constraint.
  2. **Calculated with a 6.0 Gy bladder D2cc constraint.
  3. #Calculated with a 3.55 Gy (a = 12) rectum gEUD constraint.
  4. ##Calculated with a 5.19 Gy (a = 8) bladder gEUD constraint.