CPB Budapest 2017

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Is optimization required?
• Strict following of the rules
 Good coverage of the target
 Homogeneity
 Conformity to LDR experience
• Optimizing
 Contra balance geometrical limits
 Anatomical constraints (parallelism)
 Material : plastic tubes (divergence / convergence)
 Skills (operator)
 impossibility of using templates
 Adaptive BT
 Planning aims
 Boosts (GTV/CTV)