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Challenge: Midline block dose calculation
Which dose does midline block fields deliver to HR-CTV and IR-CTV
(D90 and D100)?
Does midline blocked fields deliver dose to bladder, rectum and
sigmoid (D2cc)?
Challenge for dose calculation:
BT and EBRT physical doses cannot be directly added and transformed to
EQD2 dose
Anatomy changes between EBRT and BT
+
Block
= ?