Dia 1

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Key features SBRT
• Reproducable rigid patient fixation
• Managing tumor motion:
 During imaging
 During planning
 During RT
• Very steep dose gradients
• Extreme high BED (100-180 Gy)
 66Gy/2,75Gy→BED 85 Gy
 3*20Gy →BED 180 Gy (∆ 95 Gy )