NHS England has published its latest annual bowel cancer screening statistics, covering the period April 2024 to March 2025, and the headline finding is striking: the programme is identifying approximately 100 bowel cancers every week. Despite that detection rate, the health service is drawing attention to a persistent gap in participation — people in their 50s are completing screening at lower rates than older cohorts.
Uptake Among Those in Their 50s
According to NHS England's annual bowel screening figures, just 56.2% of 54-year-olds took part in bowel cancer screening during the reported year. That means roughly four in ten people in that age bracket did not complete the test — a proportion the health service describes as a concern given the volume of cancers the programme is already finding.
The figures show that participation among people in their 50s is lower than in other age groups invited to screen, prompting NHS England to issue a renewed call for this demographic to return their home screening kits.
What the Detection Numbers Indicate
The figure of around 100 cancers found per week through the screening programme, reported by NHS England, underlines the scale of what the initiative is capturing. Bowel cancer is among the most commonly diagnosed cancers in England, and screening programmes are designed to identify disease at a stage when it may not yet be producing noticeable symptoms.
The NHS England data does not specify how weekly detections are distributed across age groups, but the overall weekly figure points to a programme operating at considerable volume — and, by extension, to the potential significance of any shortfall in participation.
The Gap in Participation
NHS England's published data covers a single annual reporting period, so it does not establish a long-term trend for the 50s age group in isolation. What the figures do confirm is that, within the 2024–25 reporting year, uptake at age 54 sat at just over half of those eligible.
The health service is urging people in this age group who have received a screening kit to complete and return it. The call reflects a broader public health concern: screening programmes can only detect cancers in people who participate, meaning lower uptake directly limits the programme's reach.
Context From NHS England
NHS England's publication of these figures is part of its routine annual reporting on the bowel cancer screening programme. The data release was accompanied by a public-facing message directed at people in their 50s, emphasising that the programme is actively finding cancers and that returning a kit contributes to that detection effort.
Bowel cancer screening in England uses a home-based kit that tests for traces of blood in a stool sample. The programme invites eligible individuals by post, and kits are returned for laboratory analysis. An abnormal result leads to further investigation, though the majority of people with an abnormal screening result are ultimately found not to have cancer.
The 56.2% participation rate at age 54 represents the most granular figure available in the published data for the 50s age group. NHS England has not, in this release, published a breakdown of uptake across every year of age within the decade, but the overall message from the health service is that the 50s cohort as a whole is underperforming relative to older age groups within the programme.
The full statistics are available via NHS England's published report.