No abstract available
MeSH terms
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Adenocarcinoma / diagnosis*
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Adenocarcinoma / pathology
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Aged, 80 and over
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Biopsy, Needle
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Duodenal Neoplasms / diagnosis*
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Duodenal Neoplasms / pathology
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Duodenoscopy / methods*
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Glycerol
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Humans
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Image Enhancement / methods*
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Immunohistochemistry
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Male
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Neoplasm Staging
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Sensitivity and Specificity