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Matthias Guckenberger - DEGRO 2015
15
Duodenal toxicity – fractionation
Increased toxicity in SF comared to MF SBRT
Toxicity risk factor for reduced OS
Stanford experience
167 patients
Fractionation
Schema
1 Fx (46%)
1 x 25 Gy
5 Fx (54%)
5 x 6.6 Gy
G2+ GI toxicity
Pollom IJROBP 2014