Dietary Choices and Colon Cancer Risk

They concluded that any diet in which fruit and vegetable intake is emphasized has health benefits, including lower risk for CRC in certain circumstances.

High red meat consumption is associated with increased risk for colorectal cancer (CRC), and high fiber intake is associated with lowered risk; however, the effect of various types of meatless or vegetarian diets is uncertain.

a plate of food-fish fillet, green beans
Fish, vegetables, whole grains- healthy choices or not?

In a North American prospective study, researchers identified dietary patterns and CRC occurrence in nearly 78,000 adults over  7 years. A prospective study is one in which the study group is  observed over a continuing period of time, usually years.

During  that 7 years,  490 people developed cancer.  

The people in the study ate one of 5 diets based on eating questionnaires-

  1. Vegans: No eggs, dairy, fish, or meat
  2. Lacto-ovo vegetarians: Eggs and dairy, but no fish or meat
  3. Pescovegetarians: Eggs, dairy, and limited fish, but no meat
  4. Semivegetarians: eggs, dairy, and limited fish plus meat (≤1 time per week)
  5. Nonvegetarians: eggs, dairy, and fish plus meat (>1 time per week)

After considering certain personal and clinical factors, they reported that all 4 vegetarian groups had a 22% lower risk of colon cancer than non vegetarians.

Most impressive was a 43% lower risk for the pescovegetarians.

They concluded that any diet in which fruit and vegetable intake is emphasized has health benefits, including lower risk for CRC in certain circumstances.

And that eating fish in particular may be even more beneficial in regard to colon cancer.

Do Vegetarian Diets Offer Health Benefits?

Vegetarian diets are popular for various reasons, some related to health, some related to concern for animals or the environment. Most physicians and laypersons believe there are health benefits, but proof is elusive since

  • Documenting a person’s diet for any length of time relies on self-reports which may be inaccurate or even inflated.
  • Comparing  vegetarians to nonvegetarians requires people to voluntarily eat  meat
  • asking someone to deliberately eat a diet high in red meat would be unethical since  we believe it is not healthy (even without hard proof).

This study does not “prove” that red meat causes colon cancer or that eating vegetables prevents it. These diets seem to be associated with a higher or lower, respectively, risk of this cancer.

plate of vegetables
Healthy food choices don’t have to be difficult

The Link Between Your Diet and Colorectal Cancer

Here is a 2026 article about the foods and drinks you can cut back on—and the ones to stock up on—to help protect your colon.

Exploring the HEART of Health

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Dr. Aletha

Public Health vs. Individual Privacy

the need to protect the public’s health and the rights of the individual may not always coincide.These arguments could apply to situations other than Ebola infection. They include other infectious diseases as well as tobacco use, alcohol and drug use and abuse, motor vehicle safety, mental health , vaccine avoidance, gun ownership, and sexually transmitted diseases.

updated May 8, 2026

To call the late Dr. Charles Krauthammer an opinion writer is a vast understatement. a Pulitzer Prize winner, he wrote a popular column for the Washington Post . He died from intestinal cancer in 2018.

With wit and wisdom, he addressed a wide variety of headlining topics, as well as those more mundane, including politics, economics, education, relationships and  lifestyle. His previous background as a practicing psychiatrist qualified him to comment on medical issues with insight and experience.

Ebola (and COVID-19) vs. Civil Liberties

In this 2014 article about the Ebola virus epidemic and civil liberties,  he addressed the conflict created by the introduction of the Ebola virus into the United States. He argues that the need to protect the public’s health and the rights of the individual may not always coincide.

These arguments could apply to situations other than Ebola infection. They include other infectious diseases as well as tobacco use, alcohol and drug use and abuse, motor vehicle safety, mental health, vaccine avoidance, gun ownership, and sexually transmitted diseases.

THINGS THAT MATTER : Three Decades of Passions, Pastimes, and Politics

As a physician, I find it fascinating and amazing that Dr. Krauthammer completed medical school and residency after and despite sustaining a spinal cord injury which caused quadriplegia (paralysis from the neck down, preventing use of his arms and legs).

He discusses this, and pays tribute to a medical school professor who helped make it possible in his book

Things That Matter by Charles Krauthammer

a both a memoir and a collection of his essays. His success causes one to question how exactly should we define “disability”?

You will find  Dr. Krauthammer on The Washington Post . You may not always agree with him, but I think you will appreciate his creative use of words to express his well-thought-out opinions.

 

 

 

Exploring the HEART of Health

I’d love for you to follow this blog and follow me on social media.

I share information and inspiration to help you transform challenges into opportunities for learning and growth.

Add your name to the subscribe box to be notified of new posts by email. Click the link to read the post and browse other content. It’s that simple. No spam.

I enjoy seeing who is new to Watercress Words. When you subscribe, I will visit your blog or website. Thanks and see you next time.

Dr. Aletha