No abstract available
MeSH terms
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Aged
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Ampulla of Vater / pathology*
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Ampulla of Vater / surgery
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Common Bile Duct Neoplasms / complications*
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Common Bile Duct Neoplasms / pathology*
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Common Bile Duct Neoplasms / surgery
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Gastrointestinal Hemorrhage / etiology*
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Humans
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Male
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Paraganglioma / complications*
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Paraganglioma / pathology*
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Paraganglioma / surgery