696-697 / 3581
Second solution:
Same dose prescription
D
Daily enema
D
Dose distribution related
to gas
First solution:
Larger PTV margin
D
Larger amount of
surrounding tissue
irradiated
D
Lower dose escalation
72-74Gy?
D
Dose in the air
Third solution:
IG-Adaptive IMRT
D
Time consuming
D
High workload
Which ‘daily’ solution could account for mobile gas?