532 / 1024
Corresponding axial CT slices from the beginning and the end of
treatment.
The volume of the PTV changed from 606 to 336 cm3 over
treatment, a decrease of 45%.
Spinal cord D05 differed from the planned value by:
3.5% (average) +/- 9.8% (standard desviation)
Mechalakos J et al. Med Dosim. 2009 Fall;34(3):250-5.