No abstract available
MeSH terms
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Adenoma / pathology
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Adenoma / surgery*
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Adenomatous Polyposis Coli / pathology
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Adenomatous Polyposis Coli / surgery*
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Ampulla of Vater / pathology
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Ampulla of Vater / surgery*
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Common Bile Duct Neoplasms / pathology
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Common Bile Duct Neoplasms / surgery*
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Endoscopy, Gastrointestinal*
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Humans