Assertion: descending colon | /r/HasProperty | sewn to the anal sphincter complex
Facets:
value: at the dentate or pectinate line
type: LOCATION
Source sentences:
text: When the entire rectum must be removed for cancer clearance, the descending colon can be sewn to the anal sphincter complex at the dentate or pectinate line; this is termed a coloanal anastomosis.