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CNS case
•
Example of plan for GBM patient
•
IMRT technique
•
Dose to match conformal 2 phase approach
•
1 phase integrated approach
•
Outer PTV - 54 Gy/30# (≈ Phase 1 – 50 Gy/25#)
•
Inner PTV - 60 Gy/30# (
≈
Phase 2 – 10 Gy/ 5#)