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To summarize
• Refer to
GUIDELINES
to reduce variability
•
Modulate CTV
according to T stage and T location
• Account for
CTV shape variations:
ant-sup
mesorectum
•
SET-UP:
Prone position
+ belly board + full bladder:
(less SB) in
3D
Supine position
: (MORE STABLE) in
IMRT