The next cancer breakthrough may be stopping it before it starts

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Cancer treatment follows a familiar pattern: doctors spot symptoms, diagnose the disease and start treatment. But scientists are now exploring a radical shift in how we tackle cancer. Instead of waiting for tumours to appear, they want to catch the disease decades before it develops.

This approach is called “cancer interception”. The idea is simple: target the biological processes that cause cancer long before a tumour ever forms.

Researchers are hunting for subtle early warning signs.