Health News Update: Food and Cancer

Mark Smith • March 24, 2025

Hello again everyone:

 

We commonly think about cancer as a genetic disease, and while some are mostly genetically based, most are actually a combination of multiple factors…and one of the clearly identified drivers of cancer happens to be food choices.

 

In this recent study, the following points summarize their findings:         


“More than 1 in 5 of new gastrointestinal (GI) cancer cases globally were attributable to suboptimal dietary intake, according to a recent study. Writing in Gastroenterology, researchers…reported that excessive consumption of processed meats (the biggest culprit), insufficient fruit intake, and insufficient whole grain intake were the leading dietary risk factors. In addition, the number of diet-related cases doubled from 1990 to 2018.



The study also: “…observed that two regional groups, Central and Eastern Europe, Central Asia, Latin America, and the Caribbean, as well as high-income countries, bore the top three diet-attributable burdens worldwide in 2018, all driven mostly by an upward-trending excess of processed meat.”


“As for the impact of the SDI (Socio-Demographic Index), the authors explained that diet-attributable GI cancer burden was higher among adults with higher education and living in urban areas than among those with lower education and rural residency. “Some dietary habits tended to be worse in higher-SDI countries, specifically, higher consumption of processed meats,” they wrote.

 

https://www.medscape.com/viewarticle/suboptimal-diets-tied-global-doubling-gi-cancer-cases-public-2025a100026y?ecd=WNL_mdpls_250131_mscpedit_gast_etid7197796&uac=428598BV&spon=20&impID=7197796

 

https://www.gastrojournal.org/article/S0016-5085(24)05212-0/abstract

 

Bottom Line:

 

Proposed mechanisms for this cancer link were multiple including gut microbiome changes associated with processed meats and other processed foods, a lack of fiber and phytonutrients known to be protective. To reduce your risk, increase your whole-foods, plant based, unprocessed foods and reduce processed meats of any kind. If you choose to eat any other types of animal products, please make sure that they are organic, unprocessed, and constitute about 10% of your daily calories. Current flexitarian guidelines consider that to mean you would consume animal-based products 2 to 4 x per week…but just reducing by 50% is enough to make a real and significant difference in your health as well as that of the planet according to the EAT Lancet Commission. More specifically, the EAT Commission recommends 3 to 26 ounces of meat, poultry, and eggs per week and dairy at about 8 to 17 ounces per day. To read more about this important topic look at this link:

 

 https://foodinsight.org/eat-lancet-commission-study-diet-sustainable-red-meat/

 

You certainly need to figure out what works for you; however, you need to know that there is a burgeoning health based scientific foundation for recommending lowering animal-based food products in favor of an unprocessed, whole-foods plant-based lifestyle. Please refer to my 3/10/25 blog for more exact details and references. What you eat is the primary driver of all of your biochemistry…you can eat to create illness or health…it is your choice. I hope this info helps you make informed decisions.

By Mark Smith December 22, 2025
Health News Update: Tending Your Temple 12.22.25 Hello everyone, and Merry Christmas to you! Health Update: Predictable Crisis Hello everyone: As we celebrate this Holy time and the start of a new year, I want to just speak to you heart to heart. Most of us know that our physical body has been deemed to be the Temple for us to experience this worldly life. Additionally, we are meant to be stewards and caretakers of this awesomely wrought and magnificent Temple. While this may mean different things to each of us, most of us agree that taking care of the Temple involves a health promoting lifestyle. From interviewing thousands of patients, I have seen that deep within each of us there is a feeling or a knowingness of how well we are tending our Temple. And what emerges from these discussions is that most of us have never been taught or shown or educated on the concept of the need to be good stewards and how to do that. For me as a healthcare practitioner, science allows me to peer into God’s creation and be filled with awe and wonder. And yet as great as science has gotten at treating the leading causes of death and disability, it seems to have forgotten that recovery depends upon our innate healing abilities which in turn depends upon our food choices. Chronic unhealthy food choices really do affect your quality of life as well as what diseases or disabilities you may get, along with your ability to recover from them or to even prevent them. On top of that, science now recognizes how food choices have shifted over time and how this is leading to environmental destruction and contributing to climate change. The old saying “Let Food Be Thy Medicine” now applies to each of us as well as the planet. We Have Created a Predictable Crisis Nowhere can this be as easily seen as with the mismatch we are creating between what our body needs and what we are feeding it. Poor food choices, lack of physical activity, and stress drive the leading causes of death and disability. These facts are undeniable, and science has verified this many times over. What do we think will happen when we put diesel fuel into the gas tank? What are we thinking when we put drive-through into a Holy Temple? Each of us can do better and we all should try every day. Poor nutrition is now known to be the leading cause of death and chronic illness…and thus massive and needless suffering. Today, 8 out of 10 of the causes of death and disability are chronic inflammatory degenerative illnesses that are caused, perpetuated, aggravated, and sustained by food choices. Our societies current reactive approach to health care, without improving the underlying health of the patient, is expensive and has led us to the era of predictable yet unnecessary chronic illness, death, and disability. I am truly fortunate to have witnessed people recover their health through simple dietary upgrades. These people were patient, committed, and took one small step at a time until they had transformed their health, their kitchen, and in many cases, they assisted in the transformation of their entire family to better health and wellbeing. This transformation is available to you, too. If you have a chronic health condition, or want to avoid one, you have nothing to lose and everything to gain by going predominantly plant based. Go into this upgrade with a 100% commitment for 6 months and see how it goes. Don’t you owe it to yourself to live a life congruent with your true nature? Shouldn’t we have the self-respect to make the best choices as to how we tend our Temple? Simply by making your food choices compatible with your nature, it is possible for you to massively improve your health and simultaneously feel better about your stewardship of the Temple and the planet that sustains it. Consider for a moment, how good it will feel to live in alignment with your true Nature. If you can imagine that, then you can achieve it! All of us here at Richmond Chiropractic Neurology wish everyone a healthy, safe, happy, and loving Holy Day and Blessed New Year!
By Mark Smith December 15, 2025
New Title
By Mark Smith December 8, 2025
New Title
By Mark Smith December 1, 2025
New Title
By Mark Smith November 24, 2025
New Title
By Mark Smith November 17, 2025
New Title
By Mark Smith November 10, 2025
New Title
By Mark Smith November 3, 2025
New Title
By Mark Smith October 29, 2025
New Title
By Mark Smith October 13, 2025
Your Brain on Food
More Posts