Radiation Oncology/Toxicity/Gerhard



Gerhard SABR Constraints

2021 [1]

Single Fraction

Organ Constraint No Studies Modal Dose (Gy) Median Dose (Gy) Interquartile Range (Gy) Lowest (Gy) Highest (Gy)
Spinal Cord Dmax (<0.1 cc)

D0.35 cc

D1.2 cc

V10

18

13

12

8

14

10

7

10%

14

10

7

10%

14-14

10-10

7-7.25

10%-10%

14

10

7

10%

15

10

8

10%

Cauda Equina Dmax (<0.1 cc)

D5 cc

15

14

16

14

16

14

15-16

11-14

14

10

18

14

Brachial Plexus Dmax (<0.1 cc)

D3 cc

13

11

17.5

14

17.5

14

16.4-17.5

13.8-14

16

13.6

17.5

14.4

Chest Wall / Ribs Dmax (<0.1 cc)

D1 cc

D5 cc

10

6

3

30

22

28

30

22

28

30-33

22-22

28-28

30

22

28

33

22

28

Esophagus Dmax (<0.1 cc)

D5 cc

13

13

15.4

11.9

15.4

11.19

15.4-15.4

11.9-11.9

15.4

11.9

16

12

Trachea & Bronchi Dmax (<0.1 cc)

D4 cc

13

12

20.2

10.5

20.2

10.5

20.2-20.2

10.5-17.4

20

10.5

20.2

17.4

Stomach Dmax
Duodenum Dmax
Small Bowel Dmax