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SBRT for re-irradiation
Overview
Questions
Which answer is
not
correct
1. Deformable image registration might help to minimize
uncertianties due to different patient positionings
2. Most animal and clinical studies suggest substantial
recovery of the spinal cord
3. Spinal cord tolerance needs to consider the interval
between the 2 RT series and the total dose of the
highest RT series
4. Re-irradiation of spinal metastases using SBRT is most
frequently performed with single fraction radiosurgery