WHO: Some Meats May Cause Cancer

Experts discuss the agency’s classification of red and processed meats as probable and confirmed carcinogens, respectively.

Written byTracy Vence
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

WIKIMEDIA, RAYSONHOYou’ve seen the headlines. According to the International Agency for Research on Cancer (IARC), a division of the World Health Organization (WHO), consumption of red meat is probably carcinogenic to humans and processed meat is now classified as a known carcinogen. Specifically, consumption of these meats is most closely associated with an increased risk of colorectal cancer, the IARC noted in a press release.

“The link to cancer is supported by increasingly compelling research,” Marion Nestle of New York University told The Wall Street Journal. “There seem to be many reasons to eat less beef, climate change among them, but cancer is a more personal worry.”

In its release, the IARC explained that for processed meats “there is sufficient evidence of carcinogenicity in humans.” The case is less clear with red meats, it added. The group also noted that cooking methods and temperatures could affect the potentially carcinogenicity of these meats. The agency published a taste of its analysis online yesterday (October 26) in The Lancet Oncology.

As The Atlantic pointed out, “the new designation doesn’t mean bacon is as deadly as smoking. Cancers from cigarettes and alcohol . ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

Share
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies