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Option 1: solved by margins (AMC)
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Use guidelines for delineation: e.g.Taylor
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Depending on correction protocol calculate optimal
margins
E.g. AMC offline eNAL correction protocol 8 mm, 7 mm
and 10mm for X, Y and Z direction respectively
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If ,for the prostate, no fiducials are used
AMC would use 1 cm isotropic margin
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Available for everybody
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Not optimal concerning toxicity