No abstract available
MeSH terms
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Biomarkers, Tumor / blood*
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CA-19-9 Antigen / blood*
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Digestive System Neoplasms / blood*
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Digestive System Neoplasms / pathology*
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Humans
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Prognosis
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Sensitivity and Specificity
Substances
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Biomarkers, Tumor
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CA-19-9 Antigen