Home / Health / Lowered Test Threshold Boosts Bowel Cancer Detection
Lowered Test Threshold Boosts Bowel Cancer Detection
17 Apr
Summary
- Screening sensitivity lowered, detecting even minor blood traces.
- Early detection allows for less invasive treatment options.
- NHS aims to detect 600 additional cancers yearly via threshold change.

Health experts report an increase in bowel cancer diagnoses due to a lowered test threshold aimed at earlier detection. As part of a UK-wide trial, the Tees Bowel Cancer Screening Programme, based at the University Hospital of North Tees, is one of eight sites implementing this change.
The updated screening test now flags patients who show even minimal traces of blood in their faeces, prompting further investigation. Programme manager Andrew Henson highlighted the value of this modification, stating that early detection is crucial for more effective and less invasive treatments, and can even prevent cancer development.
The national NHS initiative is successfully identifying and preventing more bowel cancers and high-risk polyps. Henson noted a significant rise in abnormal faecal immunochemical test (FIT) results, diagnostic investigations, and detected cancers locally, underscoring the program's success.
Nationally, the NHS projects that lowering the FIT threshold will lead to the early detection of around 600 additional bowel cancers each year, alongside identifying over 2,000 high-risk polyps, thereby preventing cancer from developing.