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ICRU 38 & Point A
•
ICRU 38
discouraged the use of point A
and B
because the exact meaning and their definitions
have not always been interpreted in the same
way in different centers and even in the same
center over a period of time.
•
Encourages
the use of target volume for dose
prescription and reporting along with the
reference volume for 60Gy
absorbed dose
prescription.