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Updated: Jan 25, 2026

Intraoperative Assessment of Resection Margins in Oral Cavity Cancer: This is the Way
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Classification Tree Analysis of Factors Associated with Oral Cancer Exam.

Sheng Ge, Hangwei Lu, Qian Li

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    |May 4, 2019
    PubMed
    Summary
    This summary is machine-generated.

    Classification tree analysis identified specific groups less likely to undergo oral cancer examinations (OCE). Targeted public health interventions are crucial for underserved populations to improve dental visit frequency and self-examination education.

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    Area of Science:

    • Public Health
    • Health Services Research
    • Cancer Prevention

    Background:

    • Oral cancer examinations (OCE) are vital for early detection and improved patient outcomes.
    • Identifying specific population subgroups with low OCE rates is essential for effective public health strategies.
    • Understanding predictors of OCE uptake can inform targeted intervention development.

    Purpose of the Study:

    • To utilize classification tree analysis (CTA) to identify subgroups with lower likelihood of receiving an oral cancer examination (OCE).
    • To analyze demographic, medical, dental, and psychosocial factors associated with OCE status.
    • To inform the development of tailored public health interventions for oral cancer prevention.

    Main Methods:

    • Conducted telephone surveys with 2401 adults in north Florida.
    • Employed the exhaustive chi-square automatic interaction detector (E-CHAID) algorithm for classification tree analysis.
    • Examined relationships between OCE status and various predictor variables.

    Main Results:

    • The overall OCE rate in the sample was 46.8%.
    • Dentist rating emerged as the primary splitting variable in the CTA.
    • Fifteen unique participant subgroups were identified based on dentist rating and regular dental care access.

    Conclusions:

    • CTA effectively identified distinct population subgroups with reduced likelihood of undergoing OCE.
    • Future interventions should focus on underserved populations, promoting regular dental visits and oral cancer self-examination education.
    • Tailored public health strategies are recommended for improving OCE uptake and oral cancer prevention.