PHS said no definitive cause has been identified for the increase in bowel cancer in people aged under 50 and different potential causes are being investigated.
However, research suggests six in 10 colorectal cancers might be prevented, external through reducing weight, lowering consumption of red and processed meat, increasing dietary fibre and cuttingdown on alcohol.
Every year thousands of people across Scotland are diagnosed with bowel cancer.
In 2024, 4,275 cases were recorded – slightly down on 2023’s figure of 4,395.
NHS inform, external lists the following as potential symptoms of bowel cancer:
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blood in your poo (stools)
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bleeding from your bottom
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a recent change in your poo, particularly looser poo or pooing more regularly
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new pain in your abdomen (tummy) that won’t go away
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you’ve recently lost weight without trying
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more pale and tired than usual
Bowel screening is currently offered to people in Scotland, external aged 50 to 74 years old every two years – this is the same for people in England, external and Wales, external. In Northern Ireland, external screening is offered to people aged 60 to 74 every two years.
Bowel Cancer UK chief executive Genevieve Edwards said any changes to Scotland’s screening programme must be based on “robust evidence” and be supported by the NHS having the capacity to deliver them safely and effectively.
She said the rise in cases among people under 50 showed the need for further research and greater awareness.
“Scotland’s focus must stay on diagnosing bowel cancer earlier and ensuring that everyone receives the right care at the right time,” Edwards said.
