Dr. John Cameron: There are many signs to detect cancer early

There seems to be many health advisories about what we can stop or start to reduce the risk of cancer, and there's always a push for earlier cancer screenings when elections come about.

National wants to lower the bowel screen age, extend breast screening, and make cervical screening free.

But something like cancer can often run in the family, so how much risk can we actually mitigate through healthy-living choice? What signs should we look for?

General Practitioner Dr. John Cameron joins Tim Beveridge for the Health Hub to discuss...

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