Table 2.
Pancreas | 4D VMAT | 3D VMAT |
---|---|---|
GTV mean dose | 60 Gy | 62 Gy |
GTV dose std | 2.9 Gy | 2.9 Gy |
GTV D90 | 98.0% | 98.0% |
Stomach V20 | 28% | 31% |
Duodenum V20 | 20% | 41% |
Conformity index | 1.24 | 1.37 |
Pancreas | 4D VMAT | 3D VMAT |
---|---|---|
GTV mean dose | 60 Gy | 62 Gy |
GTV dose std | 2.9 Gy | 2.9 Gy |
GTV D90 | 98.0% | 98.0% |
Stomach V20 | 28% | 31% |
Duodenum V20 | 20% | 41% |
Conformity index | 1.24 | 1.37 |