Course book Advanced Treatment Planning 2018
The Volume Effect in OAR
1
V
a
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VD
VD
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V
irradiated
1. a value is function of the structure: Spinal cord (>20) Lung ( 1) 2. Within a structure a can be function of the effect: Rectal bleeding (Rectum)
Necrosis (Brain)
Proctitis (Rectum)
Cognitive impairment (Brain)
3. Within a structure a can be function of the anatomy
Marks LB, et al. Use of normal tissue complication probability models in the clinic. Int. J. Radiat. Oncol. Biol. Phys. 2010 (76-3): S10-S19.
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