Rectum
GEC-ESTRO
ABS
D2cc
<145Gy
<150%
D0.1cc (~Dmax)
<200Gy
V100
<1cc on D1 CT
<1.3cc on D30 CT
•
Dose to 2cm³ <145-150Gy
Volume receiving 100% of the prescription on post-op CT should be
<1cm³ for a D1 CT or <1.3cm³ for a D30 CT