Ok I do have some of these symptoms, so are there any tests I could get done to find out for sure

October 15, 2025Navis AI

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For informational purposes only

This answer was generated by AI grounded in NCCN guidelines and published medical literature. It is not medical advice. Always consult your oncologist or care team before making treatment decisions.

Let me share information about the standard diagnostic tests used to screen for and diagnose colorectal cancer.

According to the American Cancer Society's most recent guidelines, these are the primary screening and diagnostic tests:

Initial Screening Tests:

  1. Stool-based tests:
  • FIT (Fecal Immunochemical Test) - annually
  • gFOBT (guaiac-based Fecal Occult Blood Test) - annually
  • Stool DNA test (Cologuard) - every 3 years
  1. Visual (Structural) Exams:
  • Colonoscopy - every 10 years (considered the "gold standard")
  • CT Colonography (virtual colonoscopy) - every 5 years
  • Flexible Sigmoidoscopy - every 5 years

The National Cancer Institute (NCI) emphasizes that if any concerning symptoms are present, your doctor may recommend going straight to a colonoscopy rather than starting with less invasive tests. This is because a colonoscopy allows doctors to:

  • Directly visualize the entire colon
  • Take biopsies if needed
  • Remove any suspicious polyps immediately

NCCN Guidelines recommend that anyone experiencing potential colorectal cancer symptoms should:

  1. Schedule an appointment with their primary care provider for initial evaluation
  2. Be prepared to discuss:
    • All symptoms and their duration
    • Family history of colorectal cancer
    • Personal medical history
    • Lifestyle factors

Important: While I can provide information about available tests, only your healthcare provider can determine which tests are appropriate for your specific situation. Please schedule an appointment to have your symptoms properly evaluated.

Would you like more specific information about any of these testing options or how to prepare for them?

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