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Outline
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Where do we come from?
Intra-departmental
Inter-departmental
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A few examples:
“poor man’s solution”: breast as example
Dose accumulation, with different fractionations: Oesophagus
Level 1: manually assessing EQD2
Level 2: rescaling both dose distributions to EQD2 and accumulate
Level 3: rescaling dose distributions taking into account the different α/β
(and recovery …) of all OAR’s and accumulate.
SBRT oligometastases: mixing fractionations and treatment
machines
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Some remaining challenges
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Conclusions
re-irradiation 2017 - D. Verellen