No abstract available
MeSH terms
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Adenocarcinoma, Mucinous / diagnostic imaging*
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Adenocarcinoma, Papillary / diagnostic imaging*
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Aged
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Bile Duct Neoplasms / diagnostic imaging*
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Bile Ducts, Intrahepatic / diagnostic imaging*
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Cholangiopancreatography, Endoscopic Retrograde
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Humans
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Magnetic Resonance Imaging
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Male
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Ultrasonography