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Tumour Shrinkage and Weight Loss
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A lot of literature!!!
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Every patient is individual
RTTs treat them and can see these subtle changes
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Dosimetric (and clinical) impact will depend on original DVH
results
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Without 3D imaging, you cannot accurately visualise or
account for this
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“The dosimetric impact of anatomic changes during
radiotherapy was of lesser importance than the effects of
IGRT repositioning”
(Graff et al., 2012)