No abstract available
MeSH terms
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Adolescent
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Adult
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Bile Duct Neoplasms / blood*
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Bile Duct Neoplasms / genetics*
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Bile Duct Neoplasms / immunology
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Bile Ducts, Intrahepatic / immunology*
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Cholangiocarcinoma / blood*
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Cholangiocarcinoma / genetics*
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Cholangiocarcinoma / immunology
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HLA Antigens / blood*
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HLA Antigens / genetics*
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HLA Antigens / immunology
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Humans
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Male
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Twins, Monozygotic*