Audyt :
- National Bowel Cancer Audit Report – 2014
- National Bowel Cancer Audit
- EURECCA, paper
- International Colorectal Cancer Screening Network
TNM of the rectal cancer
- the Internal sphincter of the rectum is contiguous with the muscularis propria so tumor into the internal sphincter but not through it is T2
- The intersphincteric space infiltration is T3
- The external sphincter is also T3 ( the external spincter is contiguous with the levator )