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Bone marrow mast cell content in preleukemic syndrome

D Yoo, L S Lessin

    The American Journal of Medicine
    |October 1, 1982
    PubMed
    Summary

    Bone marrow mast cell levels are higher in patients with preleukemic syndrome. A decrease in these cells may indicate conversion to acute myeloblastic leukemia, suggesting mast cell content as a diagnostic marker.

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    Area of Science:

    • Hematology
    • Oncology
    • Pathology

    Background:

    • Preleukemic syndrome, a precursor to acute myeloid leukemia, requires accurate diagnostic markers.
    • Mast cells in bone marrow have been implicated in various hematologic conditions.

    Purpose of the Study:

    • To investigate bone marrow mast cell content as a potential diagnostic criterion for preleukemic syndrome.
    • To compare mast cell levels in preleukemic patients with healthy controls.

    Main Methods:

    • A semiquantitative method was used to evaluate bone marrow mast cell content.
    • Bone marrow specimens from 20 patients with preleukemic syndrome and 21 iron-deficient controls were analyzed.

    Main Results:

    • Bone marrow mast cell content was significantly increased in patients with preleukemic syndrome compared to controls (p ≤ 0.0005).
    • Two patients who converted to acute myeloblastic leukemia showed a significant decrease in bone marrow mast cell content.

    Conclusions:

    • Bone marrow mast cell content is reproducibly quantifiable.
    • Increased bone marrow mast cell content serves as a valuable morphologic criterion for diagnosing preleukemic syndrome.

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