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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Anemia, Iron-Deficiency / diagnosis
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Anemia, Iron-Deficiency / etiology*
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Biopsy, Needle
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Cholangiopancreatography, Endoscopic Retrograde / methods*
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Chronic Disease
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Female
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Follow-Up Studies
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Gastrointestinal Hemorrhage / complications*
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Gastrointestinal Hemorrhage / diagnostic imaging
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Gastrointestinal Hemorrhage / surgery
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Granuloma, Pyogenic / complications*
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Granuloma, Pyogenic / diagnostic imaging
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Granuloma, Pyogenic / surgery
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Humans
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Immunohistochemistry
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Risk Assessment
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Severity of Illness Index
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Treatment Outcome