206 / 1024
Other Points to Consider
•
Planning Risk Volume
➢
Margin added to true structure
➢
ICRU 83
➢
RTOG H&N Trials
•
Understand your potential errors
➢
Recalculate plan with a error or shift induced to determine potential
impact
▪
Eg. Shift isocentre 3mm posterior for Head and Neck patient and
review DVH