next up previous index Surgical Topics
Next: Predisposing causes Up: Colorectal cancer Previous: Pathological Staging and survival   Index

Anatomical location

Figure 2: The distribution of colorectal cancers. 30% palpable PR, 70% within reach of the 60 cm flexible scope. Flexures favoured sites.
\scalebox{0.5}{\includegraphics{freq}}

Most tumors of the colo-rectum are within 60 cm of the anus. It has been reported that 30% are palpable on digital rectal examination. The flexures of the bowel appear to be favoured sites; the main site is the recto-sigmoid junction.



Adrian P. Ireland