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Fact Finder Tool

Discover insights, research, and information to help you navigate cancer-related topics with confidence.

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CLAIM: Drinking alcohol causes cancer

Diet & nutrition
Definitely or most likely true

What you may have heard Alcohol consumption increases your risk of cancer. What science tells us Alcoholic beverages containing ethanol are considered to be psychoactive substances by the WHO (WHO). It can cause harmful effects on the body. Alcohol consumption leads to a buildup of acetaldehyde, which is a toxic byproduct of ethanol (pure alcohol).…

Different kinds of alcoholic beverages sitting on the bar at a pub.

CLAIM: High-fat diets decrease your risk of cancer

Diet & nutrition
Definitely or most likely not true

What you may have heard Consuming high-fat diets decrease cancer risk.  What science tells us The notion that high fat diets decrease cancer risk stems from early research on diet and cancer. Countries with high “healthy fat” intake, such as countries along the Mediterranean Sea, have lower rates of cancer. But after further study, the…

Submarine sandwich with fries

CLAIM: Monosodium glutamate (MSG) causes cancer

Diet & nutrition
Definitely or most likely not true

What you may have heard Consuming MSG increases your risk of cancer. What science tells us MSG is one of the most common food additives. Generally, MSG gives an umami (meat-like) scent and is often added to savory foods to improve their taste and smell (Niaz et al.). Epidemiological Evidence MSG has been thoroughly researched,…

Raman noodles for MSG entry

CLAIM: Grilling meat causes cancer

Diet & nutrition
Definitely or most likely true

What you may have heard Eating charred or burnt meat can increase your risk of cancer. What science tells us Charring or burning meat, poultry, or fish over high temperatures causes heterocyclic amines (HCAs) to form. Meat that is cooked above 300 ºF and for a long period of time causes HCAs to form (NCI).…

Hanbrugers (showing grill marks) on grill

CLAIM: Processed meats can increase the risk of cancer.

Diet & nutrition
Definitely or most likely true

What you may have heard Consumption of processed meats can increase the risk of cancer. What science tells us Processed meat has been changed through curing, smoking, salting, fermentation, or other processes to help preserve it or enhance flavor. Processed meats are most commonly made of pork or beef, such as bacon, sausage, ham, bologna,…

Hot dog in a bun with ketchup and mustard.

CLAIM: Red meat causes cancer

Diet & nutrition
Definitely or most likely true

What you may have heard High red meat consumption increases the risk of developing cancer. What science tells us In 2015, the International Agency for Research on Cancer (IARC) concluded that red meat is a group 2A carcinogen, meaning that it has the potential to cause cancer in humans, based on evidence for increased risk…

Photo of a cooked steak on a cutting board.
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