Trusted Voices: How bowel cancer risk in younger adults is being reported

Understanding rising diagnoses in younger adults

Health research findings often receive significant public attention when they appear in the news.

Recent media coverage highlights an increase in bowel cancer diagnoses in younger adults, particularly women. In February 2026, headlines in The Independent described cases as “soaring”. The Times reported that diagnoses in people under 50 have doubled.

Both reports draw on research exploring why diagnoses in younger adults may be rising. However, they highlight different areas of research. The Independent discusses whether low fibre intake and gut health could play a role. The Times reports on studies examining whether factors earlier in life, including genetic or environmental exposures, might contribute.

Cancer Research UK (CRUK) data supports this trend. Rates of bowel cancer in people aged 25 to 49 have increased by 62% since the early 1990s. The rise is higher in women, with rates in females aged 25 to 49 increasing by 69%. However, these findings do not confirm the possible causes suggested in media coverage.

CRUK said: “We do not know exactly what is causing this rise. Factors such as population changes, diet, obesity, and improved detection may all play a part. More research is needed to understand this trend.”

CRUK adds that research is already underway. Team PROSPECT has received £20 million through Cancer Grand Challenges, part funded by CRUK, to investigate the rise and explore ways to prevent it.

Why reporting of risk matters

Different theories are expected as research develops. However, there are risks when early findings are reported without context.

Bowel Cancer UK says misinformation about the causes of bowel cancer is already shaping public understanding. They highlight that speculation about causes, such as a link with ultra-processed foods, is being shared without clear evidence.

Putting the numbers into context

The figures reported in the media examples are statistically accurate. CRUK reports that around 44,000 people are diagnosed with bowel cancer each year in the UK, including around 2,600 people under the age of 50.

However, language such as “soaring” and “doubled” can create an alarming impression. CRUK warns that reporting numbers without context can affect how people understand their risk and whether they seek professional help. They say it is as important to explain what is not yet known as what is known, and to include clear guidance on what people can do.

This type of language can increase anxiety and may lead some people to delay seeking medical advice. Feeling overwhelmed or fearful can make it harder to take action.

Bowel Cancer UK emphasises that early action is important, highlighting that when bowel cancer is diagnosed at the earliest stage, 9 in 10 people survive.

They also emphasise that “although diagnoses in younger adults have increased, most bowel cancer cases occur in older age groups and the overall risk at a younger age remains low.”

What trusted information providers can do

Bowel Cancer UK says the most helpful response for trusted information providers is to focus on clear, practical information.

They advise anyone with symptoms to speak to their GP and ask about an at-home FIT test. Early diagnosis makes a difference.

They also highlight that people should seek further medical advice if symptoms persist or if concerns have been dismissed. Patients can request a second opinion. Jess’s Rule, now in place across NHS England, encourages GP teams to reconsider a diagnosis if someone presents three times with the same symptoms.

For organisations that provide trusted health information, this points to a clear approach:

• Add context to statistics.
• Explain uncertainty in research.
• Avoid presenting possible causes as fact.
• Focus on what people can do.
• Signpost to trusted sources such as CRUK and specialist charities.

A role for trusted voices

Coverage like this creates an opportunity. When risk is explained clearly, increased attention can support awareness and early diagnosis.

Bowel Cancer UK also highlights that increased media attention can be beneficial. They say coverage like this can “prompt questions and media interest”, creating opportunities to share trusted information and raise awareness of bowel cancer. It can also “help people to be more informed about their own health and decisions.”

However, this depends on how information is communicated. Without clear context, there is a risk that people misunderstand their level of risk or draw conclusions that are not supported by the evidence.

This raises an important question. When topics receive significant media attention, how should organisations help people understand the evidence behind the headlines?

Read the PIF guide to communicating risks, benefits and uncertainties.