No abstract available
MeSH terms
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Aged
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Bile Duct Neoplasms / complications*
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Bile Ducts, Intrahepatic*
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Cholangiocarcinoma / complications*
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Gastric Mucosa / pathology
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Humans
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Intestinal Polyps / complications*
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Intestinal Polyps / pathology
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Male
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Metaplasia
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Neoplasms, Multiple Primary*