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Aim of all strategies: reduce set-up errors and thereby the
required planning margin
M
=
2.5
+
0.7
CTV
PTV
Stroom et al.
van Herk et al.
M
set-up
=
2.5
set-up
+
0.7
set-up
CTV
PTV
set-up
reduction of
has largest impact
Different strategies have different
impact on
and