Research Masterclass in Radiotherapy Physics 2017

Results Rectum

Rectum robot

VMAT

%Diff -13.1 -68.5 -32.0

p-value 0.0001 0.0001 0.0001

D1cc (Gy)

28.0

32.2

V60GyEq (%) Dmean (Gy)

1.1 6.3

3.3 9.3

Much better rectum sparing with robot

Rectum Dmean

Rectum D1cc

Rectum V60GyEq

10 11 12 13

0.05

23 25 27 29 31 33 35 23 25 27 29 31 33 35

0.04

0.03

4 5 6 7 8 9

0.02

VMAT

VMAT

0.01

0.00

4 5 6 7 8 9 10 11 12 13 robot

0.00 0.01 0.02 0.03 0.04 0.05

robot

robot

Results Bladder

Bladder

robot

VMAT

%Diff

p-value

D1cc (Gy)

37.4

37.6

-0.4

0.4

Dmean

9.7

9.3

5.8

0.1

Similar bladder dose

Bladder Dmean

Bladder D1cc

10 11 12 13

39

38

5 6 7 8 9

37

VMAT

36

36

37

38

39

5 6 7 8 9 10 11 12 13 robot

robot

15