173: Dr. Ben Evans is a colon cancer expert | colonoscopy | stool-based tests | rectal bleeding | polyps

173: Dr. Ben Evans is a colon cancer expert | colonoscopy | stool-based tests | rectal bleeding | polyps

From Cancer Interviews by Jim Foster

April 29, 2026 · 19 min

About this episode

Dr. Ben Evans discusses the rising rates of colon cancer diagnoses and the importance of early screening and healthy lifestyle choices.

The average age in which people are diagnosed with colon cancer continues to drop. Louisville-based gastroenterologist Ben Evans, MD says for decades the conventional wisdom was that one should begin getting screened for colon cancer at age 50. Now, he says you should learn your family history with colon cancer and colon polyps, and with that as your guide, you should start screening as early as your twenties. Dr. Evans says that while the colonoscopy remains the gold standard for colon screening, there are stool-based testing alternatives that can be done in the privacy of your home. However, he notes that if one of the home-based tests reveal a positive result, you will need to undergo a colonoscopy. Intense research has yet to come up with an answer as to why those being diagnosed with colon cancer are getting increasingly younger. Dr. Evans says the mortality rate for those diagnosed with cancer continues to climb while to varying degrees, the mortality rate is dropping for all other types of cancer. In addition to checking your family history with colon cancer, you can help yourself by living a healthy lifestyle. Dr. Evans suggests quitting smoking, reducing alcohol intake…

People in this episode

Host: Jim Foster

Guest: Dr. Ben Evans

Topics covered

  • colon cancer
  • screening
  • colonoscopy
  • stool-based tests
  • healthy lifestyle
  • symptoms

Keywords

  • colon cancer
  • screening age
  • colonoscopy
  • stool tests
  • rectal bleeding
  • healthy lifestyle
  • symptoms

Mentioned in this episode

Organizations: Louisville-based gastroenterologist

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