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Prostate cancer grading: the NPCP system.

J F Gaeta, J E Asirwatham

    Seminars in Urology
    |August 1, 1983
    PubMed
    Summary
    This summary is machine-generated.

    The National Comprehensive Cancer Network (NCCN) Prostate Cancer Pathology (NPCP) grading system aids in predicting prostate cancer behavior, though it

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    Area of Science:

    • Oncology
    • Pathology
    • Urology

    Background:

    • Accurate prediction of prostate cancer outcomes relies on multiple factors beyond initial grade.
    • The National Comprehensive Cancer Network Prostate Cancer Pathology (NPCP) grading system is a tool used in prostate cancer assessment.

    Purpose of the Study:

    • To evaluate the utility of the NPCP grading system in predicting prostate cancer behavior.
    • To determine if the NPCP grading system contradicts established principles of cancer prognostication.

    Main Methods:

    • Analysis of data correlating NPCP grades with stages of prostatic carcinoma.
    • Review of existing principles in cancer prognostication.

    Main Results:

    • The NPCP grading system does not contradict the principle that prognosis depends on multiple factors.

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  • NPCP grading is a helpful indicator of prostate cancer extent and behavior.
  • Data show a correlation between NPCP grades and stages of prostatic carcinoma.
  • Conclusions:

    • The NPCP grading system is a valuable, though not sole, predictor of prostate cancer's clinical course.
    • Prostate cancer morphology, including NPCP grade, is one of several important prognostic parameters.
    • Further analysis of grade and stage correlations supports the NPCP system's utility.