282 / 1456
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CT room
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Lasers
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Skin markers
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Images
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Bone
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Tumor
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Delineation
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Margin
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Planned beam
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Treatment room
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Lasers
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Skin markers
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Bone
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Tumor
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Beam
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Accelerator
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Treatment room
17 steps with a lot of room for errors
Patient
1 x
35 x
Patient
Patient data
The radiotherapy chain