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Related Experiment Videos

Colon cancer testing and screening.

S R Hamilton1

  • 1Division of Pathology and Laboratory Medicine, The University of Texas M. D. Anderson Cancer Center, Houston 77030, USA. shamilto@mdanderson.org

Archives of Pathology & Laboratory Medicine
|October 28, 1999
PubMed
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Molecular testing can improve outcomes for patients with colorectal neoplasia through diagnosis and risk assessment. Future advancements will enable broader use in screening and surveillance, reducing cancer mortality.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Laboratory testing significantly impacts patient outcomes in neoplasia.
  • Molecular testing is crucial for diagnosing inherited syndromes related to colorectal neoplasia.
  • Current applications include identifying germline mutations in APC and DNA mismatch repair genes.

Purpose of the Study:

  • To review the current and future applications of laboratory testing in managing colorectal neoplasia.
  • To highlight the role of molecular testing in diagnosis, prognosis, and therapy prediction.
  • To discuss the technological advancements needed for broader implementation.

Main Methods:

  • Review of existing literature on laboratory and molecular testing in colorectal neoplasia.
  • Analysis of current diagnostic and characterization methods.

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  • Discussion of future potential and technological requirements.
  • Main Results:

    • Molecular testing is established for diagnosing rare inherited colorectal cancer syndromes.
    • Prognostic and predictive molecular markers for colorectal tumors are nearing routine application.
    • Technological progress is essential for integrating molecular testing into general screening and high-risk surveillance.

    Conclusions:

    • Molecular methods are vital for improving patient outcomes in colorectal neoplasia.
    • Continued advancements will enhance the use of molecular testing in cancer management.
    • These methods are expected to contribute to a further decrease in colorectal cancer death rates.