

Rectum, summary
Recommendations:
•
Organ definition, from above the anal verge to the turn in the sigmoid
colon
•
V
50
<15%, V
60
<35%, V
65
<25%, V
70
<20%, V
75
<15%
for < 15% Gr.> 2 late tox
for <10% Gr. > 3 late tox
•
IMRT: intermediate (40-60 Gy) doses for pts <78Gy ?