No abstract available
MeSH terms
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Bile Duct Neoplasms / diagnostic imaging*
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Bile Duct Neoplasms / pathology
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Endosonography
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Gallbladder Neoplasms / diagnostic imaging*
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Gallbladder Neoplasms / pathology
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Humans
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Neoplasm Invasiveness / diagnostic imaging
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Neoplasm Staging
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Ultrasonography, Doppler, Color
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Ultrasonography, Interventional