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1
Gastrointestinal cancers accounted for nearly 5 million new cases and over 3 million deaths globally in 2022, with significant prevalence in Asia.
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2
Predictive models are essential for identifying high-risk individuals for GI cancers, but require pre-diagnosis patient data from prospective cohort studies.
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3
Machine learning offers advantages in modeling complex data for GI cancer risk prediction, improving sensitivity for cancer cases despite class imbalance.
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4
The study evaluated multiple imbalance mitigation strategies, including a patient-centered undersampling technique, to enhance GI cancer risk prediction.
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5
Data from 12,552 South Korean adults were analyzed, resulting in a final dataset of 7652 participants, including 156 incident GI cancer cases.