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Wrong CT for matching: re-plan
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Big tumour shift detected on CBCT. Risk of too high dose to OAR if
shift would be corrected.
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New plan created and send to linacs
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New CT NOT imported
•
Next fraction incorrect shift applied.
Or, what has also happened..
•
New plan made and send to linacs
•
New CT WAS imported, but only in database of one linac (Elekta
XVI)
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Patient treated on other, similar linac (Elekta Mosaiq has shared
database for linacs)