No abstract available
MeSH terms
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Aged
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Bile Duct Neoplasms / classification
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Bile Duct Neoplasms / diagnostic imaging*
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Carcinoma, Squamous Cell / diagnosis*
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Carcinoma, Squamous Cell / pathology
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Common Bile Duct / pathology*
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Histological Techniques
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Humans
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Magnetic Resonance Imaging
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Male