579 / 1152
16
Results
Urethra
Urethra
robot
VMAT
%Diff
p-value
D5% (Gy)
40.4
41.6
2.8
0.001
D50% (Gy)
38.3
39.1
1.9
<0.001
37
38
39
40
41
37
38
39
40
41
VMAT
robot
Urethra D50%
39
40
40
41
41
42
42
43
43
44
44
39 40 41 42 43 44
VMAT
robot
Urethra D5%
Better urethra sparing with robot
Results
Patient – dose bath
Patient
robot
VMAT
%Diff
p-value
V10Gy (cc)
1137
1789
37
<0.001
V20Gy (cc)
294
392
25
<0.001
V30Gy (cc)
150
182
18
<0.001
90
140
190
240
290
90 140 190 240 290
robot
V30Gy
180
280
380
480
580
180 280 380 480 580
robot
V20Gy
650
1150
1650
2150
650 1150 1650 2150
VMAT
robot
V10Gy
Reduced dose bath with robot