No abstract available
MeSH terms
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Bile Duct Neoplasms / diagnosis*
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Bile Duct Neoplasms / pathology
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Bile Duct Neoplasms / surgery*
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Bile Ducts, Extrahepatic / pathology*
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Cystadenocarcinoma, Papillary / diagnosis*
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Cystadenocarcinoma, Papillary / pathology
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Cystadenocarcinoma, Papillary / surgery*
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Diagnosis, Differential
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Humans
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Male
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Middle Aged