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Hodgkin's disease in Osaka, Japan (1964-1985)

K Aozasa, T Ueda, M Tamai

    European Journal of Cancer & Clinical Oncology
    |September 1, 1986
    PubMed

    Insights

    This study analyzed Hodgkin lymphoma (HD) trends in Japan. Researchers observed a decrease in HD prevalence among lymphomas and a younger age of onset over time.

    Area of Science:

    • Oncology
    • Epidemiology
    • Hematology

    Background:

    • Malignant lymphomas represent a significant group of hematological malignancies.
    • Hodgkin lymphoma (HD) is a specific type of lymphoma with distinct epidemiological characteristics.

    Purpose of the Study:

    • To evaluate the temporal trends of Hodgkin lymphoma (HD) incidence.
    • To analyze changes in HD subtypes and age of onset over time.

    Main Methods:

    • Retrospective review of 96 Hodgkin lymphoma (HD) cases.
    • Analysis of 937 malignant lymphoma cases from Osaka, Japan.
    • Comparison of data from two distinct time periods: 1964-1974 and 1975-1985.

    Main Results:

    • The proportion of HD among all malignant lymphomas decreased from 14.8% to 8.9%.
    • A shift in HD subtypes was observed, with a decrease in mixed cellularity (MC) and an increase in nodular sclerosis (NS).
    • The average age of HD onset declined during the study period.

    Conclusions:

    • Hodgkin lymphoma (HD) incidence relative to other lymphomas has decreased in Osaka, Japan.
    • Changes in HD subtype prevalence and a younger age of onset suggest evolving epidemiological patterns.
    • Further research is warranted to understand the factors driving these observed trends in Hodgkin lymphoma (HD).

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