

1/03/2016
15
Relevant radiobiological factors
•
Irradiated volume with SBRT
29
Dunlap Int J Radiat Oncol 2010 60 pts
Chest wall volume receiving >30Gy predicts risk of severe pain
and/or rib fracture after lung SBRT
60 patients
Robertson et al., Int J Rad Onc Biol Phys 2008
Better modeling of preoperative patients
Revised parameters
Previous parameters
Small bowel toxicity
• Acute small bowel toxicity depends on irradiated volume
96 patients