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Take Home Message
• Inter-observer & Intra-observer variability
– Remains a significant factor
– Can be reduced by better imaging
• Gold standard for pelvic imaging
– Diagnosis: MRI
– TVD: MRI (co-registration where possible)
• RTP
– Still mainly CT based & is a limitation
– Ideally CT-MRI image registration but if not then ‘cognitive’ or ‘eye-ball’ method
• Issues
– Accuracy/Reliability of image registration
– 4D effects