Cancer expert urges people in the southwest to attend screening tests

Early detection is crucial for better treatment and survival rates

Author: Aaron HarperPublished 30th Jan 2026

People across Somerset, Wiltshire, Avon and Gloucestershire are being urged to attend bowel cancer screening tests, even if they don't have any symptoms.

It comes as a more sensitive FIT (Faecal Immunochemical Test) is being rolled out in the hope of catching thousands of cases earlier and saving lives.

The test checks for tiny traces of blood in people's poo, with cases where the level of blood is above a certain threshold being referred for further tests. Now, the threshold for referrals is being cut by a third, which should mean more cases of bowel cancer are caught and prevented earlier.

Dr Helen Winter, a medical oncologist and director of the Somerset, Wiltshire, Avon and Gloucestershire Cancer Alliance, said screening tests are vital, with the programmes helping identify small cancers at an early stage, sometimes before symptoms develop, when treatment is often most effective and curative.

"I know people sometimes worry about going for these screening tests, but please go," she said. "The staff will look after you, and the earlier we find something, the much better the outcome for people."

Advancements in bowel cancer detection

Speaking about the refinement of the FIT , Dr Winter highlighted its potential for spotting bowel cancer earlier than before. The test detects tiny amounts of blood that could indicate small tumours or polyps in the bowel.

Polyps, which are benign growths that can sometimes develop into cancer, can now be removed earlier, potentially preventing bowel cancer from developing altogether. Dr Winter described this as a significant step forward in both detection and prevention.

She said: "We hope this refined version of the FIT test will not only detect bowel cancer earlier but also prevent it by identifying and removing high-risk polyps before they turn into cancer."

Symptoms to watch for

Most screening tests are offered to people who feel well and don’t show symptoms. Dr Winter stressed the importance of attending scheduled screenings even if you’re symptom-free.

However, if you notice changes in your bowel habits, blood in your stool, or any worrying symptoms, Winter encourages people to consult their GP. Tests like the FIT can also be used for individuals experiencing symptoms.

"We are here to help, and the earlier we find things, the easier it is to deal with," she said.

Cancer screening remains a key tool in catching issues early, and Winter emphasises the importance of taking part in these programmes for better outcomes.

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