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Processed Meat: Cancer Risk Explained
9 Apr
Summary
- Daily processed meat intake raises bowel cancer risk by 18%.
- Smoking poses a significantly higher cancer risk than processed meat.
- Processed meat contributes to high blood pressure and heart disease.
Consuming 50 grams of processed meat daily, equivalent to two slices of bacon, elevates the relative risk of bowel cancer by 18%. This means a lifetime chance of developing bowel cancer increases from approximately six in 100 to about seven in 100.
Comparatively, smoking presents a substantially higher cancer risk, with lung cancer risk for smokers being about 2,000 percent higher. Annually, smoking is linked to approximately one million cancer deaths, whereas high processed meat intake is associated with around 34,000 deaths.
Beyond cancer concerns, high consumption of processed meats contributes significant salt and saturated fat, negatively affecting blood pressure and heart disease risk. It also impacts the gut microbiome, a known risk multiplier for various diseases.
While processed meat is categorized with other carcinogens like alcohol and asbestos by the IARC, this classification reflects the strength of scientific evidence, not the level of risk. The danger posed by processed meat is not equivalent to that of smoking or asbestos.
