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Key-question:
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Use of pre-operative information:
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Physical examination, Mammography, MRI
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MRI/CT/ultrasound in treatment position ?
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Use of post-operative information:
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Imaging: Clips, density data on CT, MRI, ultrasound
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Surgical report
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Knowledge on the 3D distribution of free margins
How to find this tumorbed or “the rim of the excision cavity
with a resection margin < 1.5 cm” on a plannings CT?