No abstract available
MeSH terms
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Biliary Tract Neoplasms / diagnosis
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Biliary Tract Neoplasms / pathology*
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Biliary Tract Neoplasms / surgery*
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Cholangiopancreatography, Endoscopic Retrograde*
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Endoscopy, Digestive System*
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Evaluation Studies as Topic
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Humans
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Papilloma / diagnosis
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Papilloma / pathology*
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Papilloma / surgery*
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Sensitivity and Specificity