Table 1: Average dose distribution (Dmean)
and standard deviation (SD) in the OARs of 3D CRT, IMRT and VMAT depending on
the treatment volume.
|
|
|
Organ
at risk |
|||||||||||
|
|
|
Contralateral
Breast |
RCA |
LADA |
Myocardium |
Contralateral
Lung |
Ipsilateral
Lung |
||||||
|
Treatment
Volume |
Technique |
Mean,
Gy |
SD |
Mean,
Gy |
SD |
Mean,
Gy |
SD |
Mean,
Gy |
SD |
Mean,
Gy |
SD |
Mean,
Gy |
SD |
|
Right
Breast with lymphnodes |
3D
CRT |
0,94 |
0,59 |
4,20 |
3,56 |
0,55 |
0,24 |
1,23 |
0,36 |
0,36 |
0,17 |
17,71 |
2,98 |
|
IMRT |
2,82 |
1,23 |
9,99 |
5,74 |
4,44 |
3,42 |
5,23 |
2,25 |
2,54 |
1,10 |
14,15 |
2,39 |
|
|
VMAT |
4,06 |
0,99 |
10,26 |
4,56 |
6,22 |
2,80 |
5,22 |
2,17 |
3,56 |
0,88 |
10,83 |
1,99 |
|
|
Left
Breast with lymphnodes |
3D
CRT |
0,80 |
0,77 |
3,20 |
2,88 |
19,72 |
13,73 |
7,00 |
3,95 |
0,41 |
0,34 |
16,29 |
4,63 |
|
IMRT |
2,78 |
1,43 |
7,29 |
3,59 |
12,32 |
4,88 |
7,50 |
2,80 |
2,87 |
1,23 |
12,93 |
2,21 |
|
|
VMAT |
3,72 |
1,42 |
9,66 |
5,41 |
9,33 |
4,61 |
6,10 |
2,33 |
3,53 |
1,00 |
9,83 |
1,62 |
|
|
Right
Breast |
3D
CRT |
0,26 |
0,26 |
1,47 |
0,39 |
0,18 |
0,14 |
0,54 |
0,15 |
0,09 |
0,08 |
11,24 |
4,67 |
|
IMRT |
1,36 |
0,79 |
3,88 |
2,00 |
1,48 |
1,03 |
2,41 |
1,32 |
1,23 |
0,73 |
9,83 |
2,81 |
|
|
VMAT |
2,85 |
0,99 |
8,19 |
3,11 |
4,72 |
1,51 |
5,25 |
1,57 |
2,71 |
0,88 |
9,72 |
1,94 |
|
|
Left
Breast |
3D
CRT |
0,92 |
0,77 |
1,77 |
0,88 |
14,23 |
9,89 |
6,10 |
3,83 |
0,25 |
0,17 |
11,20 |
3,53 |
|
IMRT |
2,38 |
1,40 |
3,92 |
1,34 |
9,32 |
5,08 |
5,50 |
2,08 |
1,77 |
0,64 |
9,70 |
1,78 |
|
|
VMAT |
3,17 |
1,04 |
5,92 |
2,78 |
6,99 |
3,68 |
5,39 |
2,31 |
2,98 |
0,85 |
8,71 |
1,33 |
|