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Recent advances in RT based on
imaging
•
Diagnostic imaging:
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Improvement in CT
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PET/CT
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RT planning:
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CT-based planning: 3D target definition, Thin-slice CT, 4D CT
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Multimodality image fusion: PET & MRI
•
RT
Delivery
:
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Treatment verification with IGRT
•
Set-up modification
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Planning modification (Adaptive RT)
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DIBH
Improved diagnostic accuracy & pt selection
Improved Targeting & Normal tissue sparing
Improved accuracy of delivery