563 / 1840
Structure
ΔD2cm3 between 2 acquisitions [%] (fixed plan, variable anatomy)
Intra-application only
Inter-application only
Total
Dosimetric impact of inter- and intra-
fractional anatomical variations
Mean SD Mean SD Mean SD
Bladder 1.3
±
17.7 -0.1
±
21.2 0.6
±
19.5
Rectum⁎ 3.8
±
20.5 4.3
±
22.8 4.1
±
21.7
Sigmoid -2.3
±
23.5 6.8
±
30.2 1.6
±
26.8
ΔD90 between 2 acquisitions [%] (fixed plan, variable anatomy)
Intra-application only
Inter-application only
Total
Mean SD Mean SD Mean SD
HR CTV -2.5
±
10.8 0.4
±
15.1 -1.1
±
13.1
Nesvacil et al. Radiother Oncol 2013;107:20-25
Cervix cancer
Systematic
Random