No abstract available
MeSH terms
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Carcinoembryonic Antigen / analysis*
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Clinical Trials as Topic
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Colorectal Neoplasms / diagnosis*
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Colorectal Neoplasms / mortality
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Colorectal Neoplasms / surgery
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Follow-Up Studies
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Humans
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Meta-Analysis as Topic
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Neoplasm Recurrence, Local
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Randomized Controlled Trials as Topic
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Time Factors