No abstract available
MeSH terms
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Bile Duct Neoplasms / pathology*
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Bile Ducts, Extrahepatic / pathology
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Biopsy
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Cholangiocarcinoma / pathology*
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Cholangiopancreatography, Endoscopic Retrograde*
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Cholestasis, Extrahepatic / pathology*
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Humans
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Pancreatic Neoplasms / pathology*
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Sensitivity and Specificity