1014 / 1311
Takahashi T et Al
– Dis Colon Rectum -2000
Steup WH et Al
– Eur J Cancer - 2002
Diameter of rectal tumor
Tumor location
< 5 cm to dentate line
> 3 cm
< peritoneal reflection
39 %
24 %
< peritoneal reflection
30 %
Lateral Spaces