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Related Experiment Videos

Grading of oligodendrogliomas.

M T Smith, C L Ludwig, A D Godfrey

    Cancer
    |December 1, 1983
    PubMed
    Summary

    Histologic grading of oligodendrogliomas effectively predicts patient survival. This grading system, using factors like pleomorphism, showed a significant correlation with prognosis in a retrospective study.

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    South African journal of surgery. Suid-Afrikaanse tydskrif vir chirurgie·2019

    Area of Science:

    • Neuropathology
    • Oncology
    • Medical Statistics

    Background:

    • Oligodendrogliomas are a type of glioma.
    • Accurate prognostic indicators are crucial for patient management.

    Purpose of the Study:

    • To evaluate the effectiveness of a novel histologic grading system for oligodendrogliomas.
    • To determine if histologic features correlate with patient survival.

    Main Methods:

    • Retrospective analysis of 323 oligodendroglioma cases from the AFIP.
    • Development of a grading system based on endothelial proliferation, necrosis, nuclear/cytoplasmic ratio, cell density, and pleomorphism.
    • Statistical correlation between histologic grade and patient survival data.

    Main Results:

    • The grading system categorized cases into four grades (A-D).
    • A significant correlation (P ≤ 0.01) was found between histologic grade and survival.
    • Median survival varied significantly by grade: Grade A (94 months), Grade B (51 months), Grade C (45 months), and Grade D (17 months).
    • Pleomorphism was the only individual factor significantly correlated with survival (P ≤ 0.01).

    Conclusions:

    • Histologic grading of oligodendrogliomas is an effective tool for estimating prognosis.
    • The developed grading system provides valuable prognostic information for patient outcomes.
    • Further research may refine grading criteria for improved accuracy.

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