No abstract available
MeSH terms
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Carcinoembryonic Antigen* / analysis
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Colonic Neoplasms / surgery
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Follow-Up Studies
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Gastrointestinal Neoplasms / drug therapy
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Gastrointestinal Neoplasms / immunology
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Gastrointestinal Neoplasms / therapy*
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Humans
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Radioimmunoassay
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Rectal Neoplasms / surgery