Articles on Cancer

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The researchers looked at cancer occurrence in those exposed to higher intakes of ultra-processed foods, compared to lower intakes. Shutterstock

Research Check: will eating ‘ultra-processed’ foods give you cancer?

The study showed that every 10% increase in consumption of ultra-processed food was linked to a 12% increase in developing some types of cancers. But it didn't show the processed food caused cancers.
Former governor general David Johnston invests Toronto scientist Janet Rossant as a Companion of the Order of Canada during a ceremony at Rideau Hall in Ottawa in 2016. THE CANADIAN PRESS/Adrian Wyld

Canada’s unsung female heroes of life sciences

Canada's female scientists are superstars in their fields yet most Canadians have never heard of them. On International Day for Women in Science, it's time to give them the recognition they deserve.
While cervical screening has saved countless lives, we overscreen in Canada. Women don’t need to be screened until the age of 25 for cervical cancer. (Shutterstock)

Doctors must stop misleading women about cervical screening

Medical research suggests cervical cancer screening for women under the age of 25 has little impact. Women should therefore be screened at a later age, and less often.
In this Dec. 3, 2014 photo, liver cancer patient Crispin Lopez Serrano talks to an oncology nurse at a hospital in Clackamas, Ore. AP Photo/Gosia Wozniacka

How kindness can make a difference in cancer care

Great strides have been made in cancer care over the past decades. As World Cancer Day on Feb. 4 approaches, it's important to note the growing role that kindness and empathy play in good care.
More knowledge about your genetic makeup enables you to make better-informed choices – but at what cost? Shutterstock

Not all genetic tests should be publicly funded – here’s why

It's exciting to think we're on the brink of a genomic revolution in health care. But just because new technology becomes available, it doesn't mean it should automatically be publicly funded.
The cancer Kaposi sarcoma. South Africa has large productivity losses because of deaths caused by it. Shutterstock

Cancer is costing BRICS economies billions each year

Policies encouraging lifestyle changes that reduce the risk of cancer could have positive effects on the economies of BRICS countries.
Liquid biopsy is less invasive than standard biopsy, where a needle is put into a solid tumour to confirm a cancer diagnosis. Shutterstock

A new blood test can detect eight different cancers in their early stages

There are currently few effective and non-invasive methods to screen for early stages of cancer. But scientists have now developed a new blood test that promises to detect eight different cancers.
Do not be derailed by news reports that exercise is bad for the heart. Taking more exercise is a New Year’s resolution to stick to. Exercise reduces risks of depression, cancers, heart disease, stroke and sudden death. (Shutterstock)

Exercise more in 2018 – it really is good for your heart

Taking more exercise is a New Year's resolution to stick to. Exercise reduces risks of depression, cancers, heart disease, stroke and sudden death.

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