Factfinder Tool - Cancer FactFinder

CLAIM: Sedentary behavior increases cancer risk

Lifestyle

What you may have heard Low levels of physical activity are linked to increased risk of several types of cancer (NCI). What science tells us We know less about the relationship between sedentary behavior (long amounts of sitting or laying down) and cancer risk, but recent research suggests that sedentary behavior is an independent risk…

Photo of hands holding video game controllers

CLAIM: Low physical activity increases cancer risk

Lifestyle

Definitely or most likely true

What you may have heard Low physical activity increases risk of developing cancer. What science tells us Epidemiological Evidence There is strong evidence that higher levels of physical activity are linked to lower risk of several types of cancer. Much of this evidence is published in “meta-analyses,” or statistical comparisons between multiple studies that address…

man at home lying on couch in living room with popcorn watching tv holding remote control.

CLAIM: Burnt marshmallows can cause cancer

Diet & nutrition

Definitely or most likely not true

What you may have heard Consuming burnt foods or burnt marshmallows increases the risk of developing cancer. What science tells us Marshmallows are composed of a majority of sugars. They are eaten alone, but sometimes are roasted over a fire to make s’mores. Many chemicals are found in burnt food including acrylamide, polycyclic aromatic hydrocarbons…

3 singed marshmallows on sticks in front of flames

CLAIM: A very acidic diet increases cancer risk

Diet & nutrition

Definitely or most likely not true

What you may have heard Given that cancer cells grow well in an acidic environment, many people have questioned whether a diet high in acidic foods can increase your risk of cancer. What the science tells us In chemistry, the pH scale is a measure for how acidic or basic a solution is. The pH…

CLAIM: Curcumin (turmeric) reduces the risk of cancer

Diet & nutrition

Impact on cancer risk undetermined

What you may have heard Curcumin has been touted as having antioxidant, antiviral, antibacterial, and anti-inflammatory properties. One of curcumin’s newer areas being studied are its possible anti-cancer properties. What science tells us Curcumin (the part of turmeric that gives it its vibrant color) has gained attention in the media as a potential anti-cancer therapy.…

CLAIM: Coffee causes cancer

Diet & nutrition

Definitely or most likely not true

What you may have heard Coffee consumption can increase your risk of cancer. What science tells us Epidemiological Evidence Coffee drinking is not a cause of breast, pancreatic, or prostate cancer and may even reduce the risk of endometrial, head and neck, colorectal, and liver cancers (ACS) . There is also evidence that drinking coffee…

Cup of coffee next to a bag of coffee beans that are spilling out

CLAIM: Ketchup ingredients (MSG and high-fructose corn syrup) cause cancer

Diet & nutrition

Definitely or most likely not true

What you may have heard Ketchup contains high-fructose corn syrup and MSG for flavoring and sweetness. You may have heard these ingredients cause cancer. What the science tells us Numerous studies have shown that high-fructose corn syrup is harmful to your health, increasing your risk of weight gain, type 2 diabetes, metabolic syndrome, and high…

CLAIM: Spicey potato chips cause cancer

Diet & nutrition

Definitely or most likely not true

What you may have heard A story from 2013 of a 10-year-old girl with extreme stomach distress became front-page news after her physician attributed her sickness to eating spicy chips. The physician said that the harsh chemicals in these chips cause corrosion in the throat and stomach, causing stomach ulcers and potentially throat cancer. What…

CLAIM: Acrylamide (food ingredient) increases cancer risk

Diet & nutrition Lifestyle

Impact on cancer risk undetermined

What you may have heard You may have heard that acrylamide (an ingredient in some foods) increases cancer risk. What science tells us Acrylamide is a chemical that is used in industrial processes, such as the production of paper, dyes, and plastics, and consumer products, such as food packaging and adhesives. Acrylamide is also found…

CLAIM: Hazelnut spreads with palm oil causes cancer

Diet & nutrition

Definitely or most likely not true

What you may have heard Products that contain palm oil, namely hazelnut spreads, are one of the most recent foods to be flagged as potentially carcinogenic. What science tells us Products containing palm oil, which can contain 3-Monochloropropane-1,2-diol esters (3-MCPD) and glycidyl esters (GE), have been flagged as possibly carcinogenic but only when heated 392…

Claim: Aspartame causes cancer

Diet & nutrition

Definitely or most likely not true

What you may have heard Aspartame consumption can cause cancer. What science tells us With rising competition to make food sweet and appealing, as well as lower in calories, many companies switched from normal sucrose (table sugar) to sugar substitutes or artificial sweeteners like aspartame, one of the most widely used artificial sweeteners. Aspartame is…

Glass of diet cola with a straw and ice sitting on a bar.

Claim: Wax on fruits and vegetables causes cancer

Diet & nutrition

Definitely or most likely not true

What you may have heard Consuming the wax on fruits and vegetables can increase your risk of developing cancer. What science tells us Fruit wax, which is highly diluted, contains fungicides to inhibit mold growth, sugar cane, beeswax, carnauba wax, and resins. Epidemiological Evidence Chemicals such as pesticides associated with fruit production may contain carcinogens,…

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