Advanced Physics for Brachytherapy 2018
Expected interfraction variations for cervix BT
Target should remain fixed relative to applicator
Radiother Oncol 107
Sigmoid
Rectum: may slightly change in location and fill with gas Bladder: use of bladder filling protocols
GTV
Rectum
Bladder
Sigmoid: might change its location
0.1cc
1cc
Hellebust et al. R&O 60, 2002 Lang et al. R&O 107, 2013 Kirisits et al. R&O 2006 Nesvacil et al. R&O 107, 2013 Tanderup et al. R&O 107, 2013 (and references therein)
2cc
ICRU 38 Ref. Points
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