Gynae BT 2017
Inter-/intra-fraction variations
Target fixed to applicator
Sigmoid
Bladder: change of filling (use of bladder filling protocol) Rectum: change of position or filling with gas
GTV
Rectum
Bladder
0.1cc
Sigmoid: might change its location
1cc
2cc
ICRU 38 Ref. Points
Made with FlippingBook - Online catalogs