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Initial GTV contouring (“composite GTV“)
Co-registration of different imaging modalities?
Imaging in same (treatment) position: CT, MRI, PET-CT simulator
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Don’t forget clinical judgment !
CT simulator
CT + T2w MRI
CT + DW MRI
CT + PET
Example; NCCCR, Doha, Qatar
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Combined imaging answers many questions, but opens
some new ones...
?
?