No abstract available
MeSH terms
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Biomarkers, Tumor / biosynthesis*
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Carcinoembryonic Antigen / blood*
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Colorectal Neoplasms / blood*
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Colorectal Neoplasms / pathology*
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Humans
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Neoplastic Cells, Circulating / pathology*
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Risk Factors
Substances
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Biomarkers, Tumor
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Carcinoembryonic Antigen