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Prevent Cancer Now

Canada’s scientific and public advocacy voice on cancer prevention

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Healthy Choices

Avoid harmful exposures at home, school, work and play.

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Taking Action

Speak up for healthier products, services and environments.

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Guided by Science

Make least-toxic the norm. Counter vested interests that thwart health.

Help put cancer prevention at the top of the agenda

Ask for your MP’s support!

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More Canadians die from cancer than any other single cause. Aggressive cancers are developing ever-earlier in life

We have an opportunity for action. The House of Commons Standing Committee on Health (HESA) plans to study “Treatment and Prevention of Cancer.” Use our customizable, pre-written email tool to tell your MP this study needs their support.

Learn More and Write Your MP
The Answer to Cancer is Primary Prevention — Stopping Cancer Before it Starts

PCN Action Agenda

The Right to a Healthy Environment

How should this principle work in law?

Thanks for responding! See the PCN submission

THE GOVERNMENT of Canada’s response to Parliamentary Petition e-4375 on asbestos-cement water pipes was posted on January 29. PCN’s mixed review is here. Meanwhile, asbestos fibres in drinking water pipes are attracting wide attention overseas.

Scotland: Health concerns raised over asbestos in tap water
BBC: Asbestos in drinking water: What does it mean for human health?
EU Observer: A hidden threat: Asbestos fibres in our drinking water

Mar. 23, 2023 / A major peer-reviewed publication reports that many aspects of child development can be affected by radiofrequency “wireless” radiation, and screen time.

Leading international scientists find impacts on bonding, speech acquisition, behaviour, socialization, learning and addictions. Cancer risks are also increased.

Recommendations include use of wired technologies, that wireless radiation exposures be “ALARA” (as low as reasonably achievable), that physicians query use of tech in well-child visits, and research to prevent and investigate electrohypersensitivity.

Support Our Work

Make a donation to PCN. Your contribution will help to stop cancer before it starts.

Online Learning /
Asbestos in Drinking Water
Asbestos Cement Water Pipes: The Unknown/Forgotten Legacy — March 2024 Presentation to the Environmental Information Association, San Diego, by PCN Board member Julian Branch.
In this Fall 2023 webinar, Dr. Meg Sears, Chair of the Board of Prevent Cancer Now, and Board member Julian Branch explain the history of asbestos in water, the science behind health risks of ingested asbestos, and recent developments.
Slides for the presentation.
Recent Posts /

Organic Growing Approaches Highlight Preventative Pest Control

Organic farming is a holistic approach which aims to enhance the health of ecosystems, including soil, plants, animals, and people. Organic methods focus on sustainability and balance with the environment, relying on natural processes and biodiversity, without the use of synthetic chemicals or genetically modified organisms (GMOs). This type of farming is unique in that it prioritizes natural processes via a set of clearly defined principles. These standards are industry-developed, supported by consumers, and independently verified each year. Since 2009,…

Climate Change Barrier between the Public and Government MPs

Two renowned professionals in climate and medical science cannot successfully advocate for climate change mitigation until the party caucus walls are opened, which won’t happen without public outcry and major changes in our political system.

Using Small Microgrids to Help Restore a Healthy Planet

Our climate is close to a tipping point where we will lose the ability to reverse global warming. The way forward is through the development of clean renewable energy systems in the form of “microgrids.”