No abstract available
MeSH terms
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Aged
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Biomarkers, Tumor / analysis
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Colonoscopy
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Duodenal Neoplasms / diagnosis*
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Duodenal Neoplasms / diagnostic imaging
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Duodenal Neoplasms / pathology*
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Histocytochemistry
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Humans
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Immunohistochemistry
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Male
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Radiography, Abdominal
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Somatostatin / analysis
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Somatostatinoma / diagnostic imaging
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Somatostatinoma / pathology*
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Somatostatinoma / secondary*
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Tomography, X-Ray Computed
Substances
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Biomarkers, Tumor
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Somatostatin