No abstract available
MeSH terms
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Aged
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Base Sequence
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Gastrointestinal Neoplasms / genetics*
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Gastrointestinal Neoplasms / pathology
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Humans
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Immunoglobulin Variable Region / genetics*
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Lymphoma, B-Cell, Marginal Zone / genetics*
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Lymphoma, B-Cell, Marginal Zone / pathology
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Male
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Molecular Sequence Data
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Mutation / genetics*
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Polyps / genetics*
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Polyps / pathology
Substances
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Immunoglobulin Variable Region