SBRT2015

Survival after SBRT in relationship to dose

Dose group

BED

3a CSS

3a OS

65.9

49.4

Low

<83.2Gy

Zhang IJROBP 2011

Medium

83.2 – 106Gy

74.5

61.1

Medium – high

106-146Gy

80.1

62.7

46.8

High

>146Gy

81.7

• Decreased CSS after low-dose SBRT • Decreased OS after low –dose and high dose SBRT  Occult toxicity?

Matthias Guckenberger - DEGRO 2015

29.08.2015

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