No abstract available
MeSH terms
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Aged
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Bile Duct Neoplasms / diagnostic imaging
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Bile Duct Neoplasms / pathology*
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Bile Ducts, Intrahepatic / diagnostic imaging
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Bile Ducts, Intrahepatic / pathology*
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Biopsy, Fine-Needle / adverse effects*
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Cholangiocarcinoma / diagnostic imaging
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Cholangiocarcinoma / pathology*
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Drainage
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Hemobilia / etiology*
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Hemobilia / therapy
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Humans
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Male
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Ultrasonography, Interventional / adverse effects*