Quality assurance interventions improve bowel scope screening
![](https://phescreening.blog.gov.uk/wp-content/uploads/sites/152/2016/07/A3-CSP-Bowel-Screening-poster-peachy-620x747.jpg)
Screening to reduce or prevent bowel cancer requires expert endoscopists who look into the bowel and find cancers or signs that a patch of bowel (a polyp or adenoma) might develop into cancer.