CPB Budapest 2017

Is optimization required?

• Strict following of the rules  Good coverage of the target  Homogeneity  Conformity to LDR experience

• Optimizing 

Contra balance geometrical limits

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Anatomical constraints (parallelism)

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Material : plastic tubes (divergence / convergence)

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Skills (operator)

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impossibility of using templates

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Adaptive BT

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Planning aims

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Boosts (GTV/CTV)