“Surprising” Study – funded by the meat industry - finds meat may protect against cancer
By McMaster University
EDITOR’S NOTE: Since taking office in January, Donald Trump has made it clear that “facts” will now be molded to fit his view of reality. Whether it’s the economy, climate science, vaccinations, health, American history, foreign policy, etc., Trump’s opinions, not data or fact or science, will determine the outcome of research.This week, we saw Trump go
after the Smithsonian Institute for portraying the horrors of slavery and fire the Defense Intelligence Agency official who contradicted Trump’s claim that US
air strikes completely destroyed Iran’s bomb-making capacity.
Trump fired the head of the US Bureau of Labor Statistics because he didn’t like their job numbers. He is
threatening to “fire” the Mayor of Washington DC because he doesn’t believe DC’s crime statistics. He issued a stop-work order against the wind farm being built
off the coast of Rhode Island because he believes “windmills” cause cancer. Hundreds more researchers have lost their jobs or their funding because their works doesn't fit with Trump's looney views.
In the future, expect
research to look more like this study from the National Cattlemen’s Beef
Association that in this case makes the “surprise” claim that beef can actually
fight cancer. This is as believable as Trump’s belief that you should drink bleach to fight COVID. – Will Collette
Eating foods that contain animal protein is not connected to
a higher chance of death and may even provide some protection against
cancer-related mortality, according to new research.
The findings, published in Applied Physiology,
Nutrition, and Metabolism, are based on an analysis of data from nearly
16,000 adults aged 19 and older who participated in the National Health and
Nutrition Examination Survey (NHAMES III).
Researchers looked at how much animal and plant protein
participants consumed and compared those patterns with their risk of dying from
cancer, heart disease, or any cause. The results revealed no elevated risk of
death linked to greater animal protein intake. Instead, the data pointed to a
small but meaningful decrease in cancer-related deaths among people who
consumed more animal protein.
“There’s a lot of confusion around protein – how much to
eat, what kind and what it means for long-term health. This study adds clarity,
which is important for anyone trying to make informed, evidence-based decisions
about what they eat,” explains Stuart Phillips, Professor and Chair of the
Department of Kinesiology at McMaster University, who supervised the research.
Ensuring Reliable Results
To ensure reliable results, the team employed advanced
statistical methods, including the National Cancer Institute (NCI) method and
multivariate Markov Chain Monte Carlo (MCMC) modelling, to estimate long-term
dietary intake and minimize measurement error.
“It was imperative that our analysis used the most rigorous,
gold standard methods to assess usual intake and mortality risk. These methods
allowed us to account for fluctuations in daily protein intake and provide a
more accurate picture of long-term eating habits,” says Phillips.
The researchers found no associations between total protein,
animal protein, or plant protein and risk of death from any cause, cardiovascular
disease, or cancer. When both plant and animal protein were included in the
analysis, the results remained consistent, suggesting that plant protein has a
minimal impact on cancer mortality, while animal protein may offer a small
protective effect.
Broader Implications
Observational studies like this one cannot prove cause and
effect; however, they are valuable for identifying patterns and associations in
large populations. Combined with decades of clinical trial evidence, the
findings support the inclusion of animal proteins as part of a healthy dietary
pattern.
“When both observational data like this and clinical
research are considered, it’s clear both animal and plant protein foods promote
health and longevity,” says lead researcher Yanni Papanikolaou, MPH, president,
Nutritional Strategies.
Reference: “Animal and plant protein usual intakes are not
adversely associated with all-cause, cardiovascular disease–, or cancer-related
mortality risk: an NHANES III analysis” by Yanni Papanikolaou, Stuart M.
Phillips and Victor L. Fulgoni III, 16 July 2025, Applied Physiology,
Nutrition, and Metabolism.
DOI: 10.1139/apnm-2023-0594
This research was funded by the National Cattlemen’s Beef
Association (NCBA), a contractor to the Beef Checkoff. NCBA was not involved in
the study design, data collection and analysis or publication of the findings.